Here you need to just follow these steps to setup godaddy webmail account
just go to your godaddy webmail account and create your Godaddy user name and password and go to control center.
Then just click on create button choice domail and conform password along with username. For more visit here also: https://assistsuite.com/godaddy-webmail-login
Sign in to your Email & Office Dashboard (use your GoDaddy username and password).
Select Manage next to the account you want to use.
Select your domain and Continue.
If there's already an email account for this domain, you'll receive an Existing Email notice. Select Continue to create a new Microsoft 365 email and switch accounts.
Complete the Create New Email Account form.
Select Create.
You'll get a message that your password is being updated. Select Continue. It takes a few minutes for your account to be set up.