2. Click Layout then click at pencil icon of the Featured Post gadget.
3. Untick Show Featured Post then click Save
4. Click at pencil icon of the Popular Posts gadget.
5. Untick Show Popular Posts then click Save
6. Click Theme->Edit HTML
7. Scroll down to line 3578 then remove the code below.
<b:if cond='data:view.isSingleItem'>
<b:include data='post' name='postBody'/>
<b:else/>
<b:include data='post' name='postBodySnippet'/>
<b:include data='post' name='postJumpLink'/>
</b:if>
After that, please paste the code below.
<b:if cond='data:view.isSingleItem'>
<b:include data='post' name='postBody'/>
<b:else/>
<b:include data='post' name='postBody'/>
</b:if>
9. Then goto Theme->Customize->Advanced->Add CSS
10. Paste the code below into Add custom CSS box
.jump-link {
display: none;
}
11. Click Apply to blog
P.S. If you have page break (grey line with dash) in the post, please remove it first.