If you don't know how to disable comments on Instagram then you must follow these steps:-
1. The initial step is to open Instagram and sign in to your account.
2. Then tap on your profile picture to open your profile.
3. Now identify the post for which you want to disable commenting and then tap on the vertical ellipsis button on the top right corner of the post.
4. Now finally tap on the Turn-Off commenting option.
5. You might be wondering can you edit a comment on instagram . Visit our blog to know more.