I am trying to create a custom function or something like a button that when user execute this function it will input a specific text (URL) into a specific field. please see below screenshot where in the "Update link" field I want to input below url link when user execute the custom action.

input.Update_link = " https://creator.zoho.com/mikekokernak/across-platforms-web-proxy/#Form:Update_TV_Station?Update_TVStation=" + 798107000000666628 

where 798107000000666628  is the corresponding ID number of Record.

Can anyone please help me how to do that .It would be very appreciated.

Regards,

Arfater