opt for post from either your Instagram feed or in theProfilesection.
To visit your Profile, select your icon or image on the bottom right.
Tap thethree dotson the top right of the post.

When you finish, tap thecheckmark(Android) orDone(iPhone) on the top right.
it’s possible for you to then check your post for the updated caption.
you might add, make changes, or remove a caption from your post on the Instagram website.

Visit the site in your web online window, sign in, and take these actions.
go for the post in your feed or in the Profile section.
To visit your Profile, click your image or icon on the top right and pickProfilein the drop-down menu.

Click thethree dotson the top right of the post in a large pop-up window and chooseEdit.
Do one of the following:
When you finish, selectDoneon the top right.
Then, click theXin the top right of the post window to close it.

it’s possible for you to then review your post to be sure your updated caption looks good.
Take a look at these otherthings you should be doing on Instagram.
FAQ
The maximum length for Instagram captions is 2,200 characters.

If a caption exceeds 125 characters, users must tap it to see the entire text.
it’s possible for you to add line breaks in Instagram captions by tappingEnteron your keyboard.
If this doesn’t work,update the Instagram app.
To add closed captions to Instagram posts, tap thethree dotsat the top of your video and chooseManage Captions.
Turn on the switch next toCaptions.