Follow the given steps to manually renew a domain:-

1.Log in to your Zoho Domains account and go to the My Domains page 

2. Here you can find all your registered domains listed.

3. You can find the expiring domain there and click the Renew button to add it to your cart. The Renew button appears next to your domain, when there are 45 days remaining until expiration, allowing you to renew at your convenience before the domain expires. Learn more.