How do I add custom domain SSL from Sectigo

[sid.m]

You can follow this support guide for tips on bringing your own SSL certificate to Netlify:

[Support Guide] Tips for bringing your own custom SSL certificates to Netlify

Hi there! While it’s not a very common occurrence, you may decide to bring your own custom TLS/SSL certificate to provide HTTPS for your Netlify site. Here are some tips that might be helpful in that instance. Also, our HTTPS (SSL) docs include guidelines on what you’ll need to enter in the Netlify app and where to go to enter it. If you’re stuck with questions about how to format those items, or you need to work with your external certificate provider to troubleshoot the custom cert, here are …