How to link WeCom Contact to new contact or existing Dynamics 365 contact.
All customer contacts added by WeCom internal users on WeCom App can be accessed with in Sales Hub app in Dynamics 365.
WeCom Contacts can be converted to lead or contact in Dynamics 365 Apps through Contact Remark which are remark/notes madfrom WeCom app.
New WeCom Contact added in WeCom app not ready to be linked to a CRM contact, can be converted to a lead.