To validate the phone number, go through the following steps:

Step 1: In the top right corner of the page, select your user.

Step 2: Choose the option My user.

Step 3: In the edit panel, click the edit option, located on the right side of the test: "My user". 

Step 4: Enter in the phone number field, the number you intend to validate.

Step 5: Select Save.

Step 6: Confirm the phone number and select Proceed.

Step 7: You will receive an SMS on your cell phone with the verification code. Enter the code in the VIGIE portal.

Step 8: Click Validate.

Example of how to validate the cell phone number: