An accurate and up-to-date phone number is an important step you can take toward improved account security.
Update your phone number
Step 1
In the side menu, click More, then click Settings and privacy.
Step 2
From the Your account tab, click on Account information.
Step 3
Click on Phone.
Step 4
Beneath your current phone number, click Update phone number.
Step 5
You’ll be prompted to enter your password then click Next.
Step 6
Update your phone number and click Next.
Step 7
We will send a code (via SMS text message) to your phone number. Enter it in the Verification code box and click Verify.