How to add and verify my subdomain property (Knowledge base linked in zoho desk) in my Google Search Console?

How to add and verify my subdomain property (Knowledge base linked in zoho desk) in my Google Search Console?

I have a support page in zoho desk - https://support.pickcel.com

I linked Google Analytics account for this subdomain. But I'm unable to verify the subdomain with google analytics in my Google Search console. How to verify the property in Google search console?