To edit your post:

1. Tap on the menu icon located at the top right corner of your post.
2. Select "Edit" from the menu options.
3. Make the desired changes to the content or media of your post.

Once you're done editing, tap on "Save" to update the post with the new changes.

To remove your post:

1. Tap on the menu icon located at the top right corner of your post.
2. Select "Delete" from the menu options.
3. Confirm your choice to delete the post when prompted.