How to disable right click on Blogger
But this post you can disable just some area.
1. Log in to blogger account and go to Design >Page Element.
2. Click Add Gadget and select 'HTML/Javascript'
and paste below code.and save it.
<textarea cols="50" rows="10" disabled="yes">TYPE-YOUR-TEXT-HERE</textarea>
3. Replace TYPE-YOUR-TEXT-HERE with your text.see the example below.
Note:change cols and rows as you like.
You are done.