If you have an individual subscription, you can replace your information with your colleague’s. To do so, make sure you are both available at the same time to exchange the information received. Access the “My account” menu to change your email, phone number and password settings, one by one. You will thus have to complete three validations of your identifiers and authenticators to complete the change.
If you have a Business plan, the user with administrator rights can invite the new person to join the organization and give them administrator rights, and then the new person can remove the original user.