Please refer to the article below regarding the changes to certificate lifetimes
https://docs.servertastic.com/docs/changes-to-maximum-certificate-validity
HTTPS orders are valid until the order expiry date shown on your order page. HTTPS certificates can be reissued an unlimited number of times at no additional cost until this date. The certificate issued will be valid for a maximum of 199 days or the order expiry date whichever is the greater.
Instructions on how to reissue a HTTPS certificate are available here: https://docs.servertastic.com/docs/reissue-https-certificates
