Cant set MXRecords

I have a domain from GoDaddy I have all of the name servers pointing to you guys so I cant change any name servers at go daddy Anywasy I have a domain and it is custom set to one of my servers here I can go to the website fine but I cant get emailes I have followed the tutorial using the for the mx record when i went to the Mx records tab > from the drop down list > then for the mx record > then the priority at 10 If anyone could help

Your domain is using the Cloudflare integration in the control panel. The integration is flawed and breaks MX records. You need to disable it to receive email.