You can update your personal information in your Settings by clicking on your avatar in the top right corner of the app.
You will be able to update:
Your full name
Your username

Keep in mind that your username is unique and personal.
You can update your personal information in your Settings by clicking on your avatar in the top right corner of the app.
You will be able to update:
Your full name
Your username
Keep in mind that your username is unique and personal.