How to renew distribution certificate for iOS
1)Open a key chain access.
2)Click on the show certificate.
3)Keychain access => certificate assistant => Request a certificate from a certificate authority..
4)Open a devloper console => account => certificate IDS & Profiles.
5)Click on Certificates + icon and create a new => ios Distribution (app store and Ad Hoc). then after click on the continue button.
6)Choose and uploade a certificate => after that download uploaded certificate by click on download button.
7)Then edit certificate and then update latest uploaded certificate.
8)Open a Xcode => click on signing & capablities => Download profile => select profile new uploaded certificate.
Reference video link https://youtu.be/v19ZoFa1cJs