You login to CloudFlare dashboard.
Then, add your subdomain on DNS menu. Usually using A record & same IP with your main domain.
Don’t forget to switch on its proxy on your subdomain record (cloud orange icon).
This is the example:
You login to CloudFlare dashboard.
Then, add your subdomain on DNS menu. Usually using A record & same IP with your main domain.
Don’t forget to switch on its proxy on your subdomain record (cloud orange icon).
This is the example: