Follow below mentioned steps to allow Appy Pie submission team to access your Apple ID verification code for iOS app submission:
Step 1 : Go to https://appleid.apple.com
Step 2 : If you have an Apple ID, click on Sign In, else Create Your Apple ID
Step 3 : Enter your Apple ID
Step 4 : Enter password
Step 5 : Click on Edit button in Security section
Step 6 : Click on Add Another Phone Number
Step 7 : Select your country codeStep 8 : Enter the phone number
Note: To obtain the phone number for this step, please reach out to our support team at support@appypie.com.
Step 9 : Click on Continue button
Step 10 : You will receive a verification code, enter it
Step 11 : Click on Verify button to continue
Step 12 : Click on Done