Step-1: First Login to your blogger account and go to your blogger dashboard। Then From Template Click on Edit Html.
Step-2: Find this Code Using "Ctrl+F".
<data:post.jumpText/>
Step-3: Change /Replace the Above Code With any of the Below following codes.
<p align="left"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjkI0KgCnEsrN7CuWfiDTrKk72UQ4-nPnDSTxBZk2FY1x73bYYmR7UDOCQOIDMbIJY8E7uhsYnVaPp9TpsSt2qcszZnpTXybE_LNv6Grjo9Lr66uDeQY4bBo_5tsIPQeZm-stDL6dwodU09/s1600/2.2.jpg" border="0" alt="Read Full Post" title="Read Full Post"/></p>
OR,
<p align="left"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtlOuf0f1kgrgV37HN4fy3gL6aROKUrUKF1mFCvGxaQtJJPWzeA046W8Nth8cWoCQulWsM4NAjN71hzv47gSAdUWJkY3JXI7waDotTEyOs_IU_tg-mjfEhVeqEZyvJ5PXQNN7gAD1IXbEj/s1600/Read%252BMore2.png" border="0" alt="Read Full Post" title="Read Full Post"/></p>
OR,
<p align="left"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhWtjM4_txMaSht8uwLnI3XFb9pRhbEShBYIEWYV1dYftiMLe2Hzbi_0hTZpgiBWb-_iBzd8cM-mootlpVvjps8MDcghHvnK5Z26JNxGKv8huJ_UG2_DvWYar5rfDznSIzjSklsz0aPLBgK/s1600/2.1.png" border="0" alt="Read Full Post" title="Read Full Post"/></p>
OR,
<p align="left"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgZNVmrRNr8pVASXGVCoXsTCFuiazr4tZj65edejWdyx85zNzDXw70PQNBE6_Ysxxg9pfynCwuxwvoOQGende2yv0SthCzDDozJEMuhsg7N1mGF5zRjrSLKDXr4S66UYTkMG7B3Eq8EnD44/s1600/2.3.png" border="0" alt="Read Full Post" title="Read Full Post"/></p>
OR,
<p align="left"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhAiJdeK1BFtRQqcWXbqbyqohHxV7_vQzmHaiLsE9K6cVYAiW-8F1IENR9S4ZaHkPOAMlNzf4yeUG2O0JfnjQwVdD5rMedwZwycQy8yd7JuEHCD9-wZc-PxODft5sKn3N2c7GdqBGtEPtRl/s1600/2.png" border="0" alt="Read Full Post" title="Read Full Post"/></p>
(Note: If You want to add a text instead of a image add the below following code।)
<p align="left">Read More</p>
Step-4: Then Click on Save Template।
ধাপ-১ঃ প্রথমে ব্লগারড্যাশবোর্ডে যান। তারপর টেম্পলেট (Template) →এডিট এইচটিএমএলে (Edit Html) ক্লিক করুন।
ধাপ-২ঃ নিচের কোডটি খুঁজে বের করুন।
<data:post.jumpText/>
ধাপ-৩ঃ এবার নিচের কোডগুলো থেকে যেকোনো একটি দ্বারা উপরের কোডটা পরিবর্তন (Replace) করে দিন।
<p align="left"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjkI0KgCnEsrN7CuWfiDTrKk72UQ4-nPnDSTxBZk2FY1x73bYYmR7UDOCQOIDMbIJY8E7uhsYnVaPp9TpsSt2qcszZnpTXybE_LNv6Grjo9Lr66uDeQY4bBo_5tsIPQeZm-stDL6dwodU09/s1600/2.2.jpg" border="0" alt="Read Full Post" title="Read Full Post"/></p>
অথবা
<p align="left"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtlOuf0f1kgrgV37HN4fy3gL6aROKUrUKF1mFCvGxaQtJJPWzeA046W8Nth8cWoCQulWsM4NAjN71hzv47gSAdUWJkY3JXI7waDotTEyOs_IU_tg-mjfEhVeqEZyvJ5PXQNN7gAD1IXbEj/s1600/Read%252BMore2.png" border="0" alt="Read Full Post" title="Read Full Post"/></p>
অথবা
<p align="left"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhWtjM4_txMaSht8uwLnI3XFb9pRhbEShBYIEWYV1dYftiMLe2Hzbi_0hTZpgiBWb-_iBzd8cM-mootlpVvjps8MDcghHvnK5Z26JNxGKv8huJ_UG2_DvWYar5rfDznSIzjSklsz0aPLBgK/s1600/2.1.png" border="0" alt="Read Full Post" title="Read Full Post"/></p>
অথবা
<p align="left"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgZNVmrRNr8pVASXGVCoXsTCFuiazr4tZj65edejWdyx85zNzDXw70PQNBE6_Ysxxg9pfynCwuxwvoOQGende2yv0SthCzDDozJEMuhsg7N1mGF5zRjrSLKDXr4S66UYTkMG7B3Eq8EnD44/s1600/2.3.png" border="0" alt="Read Full Post" title="Read Full Post"/></p>
অথবা
<p align="left"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhAiJdeK1BFtRQqcWXbqbyqohHxV7_vQzmHaiLsE9K6cVYAiW-8F1IENR9S4ZaHkPOAMlNzf4yeUG2O0JfnjQwVdD5rMedwZwycQy8yd7JuEHCD9-wZc-PxODft5sKn3N2c7GdqBGtEPtRl/s1600/2.png" border="0" alt="Read Full Post" title="Read Full Post"/></p>
(লক্ষ্য করুনঃ আপনি যদি ছবি এর বদলে অন্য কোন টেক্সট অ্যাড (Text Add) করতে চান তাহলে নিচের কোড দ্বারা পরিবর্তন করুন।)
<p align="left">Read More</p>
ধাপ-৪ঃ এরপর সেভ (Save) টেম্পলেটে ক্লিক করে বের হয়ে আসুন।