Please refer to the steps below

  1. Click the Docs button on the bottom of the screen.
  2. Select MY PROFILE from the top right.
  3. You profile opens up, select CHANGE NUMBER now.
  4. Enter your Old Phone number and your New Phone number in the locations provided, do not forget to select country next to each number.
  5. Click Submit
  6. We recommend terminating the app and starting again after this step