It can be either the identify of the individual or maybe the designation of the individual. For example, You should use Mr/Ms/Mrs or Sir/Madam. If you are not aware of the credentials of your recipient, then you can go with “ Opt for an appropriate template: Canva, Google Docs, https://fernandowciot.iyublog.com/29236767/indicators-on-best-experience-certificate-provider-you-should-know