Knowledgebase: 3. Account settings
3.07. Adding, changing or deleting a phone number

Select SETTINGS > Account settings and click on Add phone number.

After adding a phone number, you need to confirm it: a code will be sent to your phone via SMS, which will have to be entered in an opened window.

After confirming a phone number, you can use it to manage your account.

On this page, you can also delete a phone number by clicking on the Delete button next to it.