When you create a Microsoft account, you need to enter a phone number or email address that will be used to reset your password. It is better to keep this information updated to avoid security issues. To change the number dial the Microsoft Support Number or follow these steps: 1. Firstly, visit the official Microsoft page and sign in to your account. 2. A page with various details about your Microsoft account will appear. 3. Next, click on the Security tab where you can change your passwo...