If you have signed out of your BeReal account and want to sign back in, you can do so by following these steps:
Open the BeReal app on your phone.
Click on "Log In" and enter your phone number.
Enter the verification code that you receive via SMS.
Once you have verified your account, you can log in and access your BeReal profile.
By following these simple steps, you can easily add music to your BeReal posts, transfer your BeReal account to a new phone, and sign back into your BeReal account.