I don't really have any resources/examples related to this specific use case, but you can start by checking out the resources I included above and creating a multiple checkbox custom contact property. These properties can store one or many values from a list; for example if your property had three possible values (Tag 1, Tag 2, Tag 3), then a particular contact might have the following values:
There isn't any built-in tag functionality for HubSpot contacts. If you were to implement some sort of custom tagging solution, it'd involve using custom contact properties; they wouldn't be separate entities in HubSpot.
Thanks for the link & I have idea about the custom properties in hubsopt.
But I want to know is there any concept like tag which are in other CRM's like active campaign or ontraport.
I want to implement Hubspot with custom properties & tags.
So let me know if you have any information about it.