You can use a to display a list of choices from which the user can select zero choices, one choice, or more than one choice.

Checkbox is the answer here.

Checkboxes are the only UI option that allows a user to make none, one or multiple selections.

go to edit profile and on the ; eft hand side it has a bunch of options and the very last on says profile picture, click the blue edit sign next to it

i think its d if im not mistaken