We don't yet have integrations that would allow you to do that inside upcoach, but we have an area where you can upload signed contracts for each of your Clients so that both you and the Client have access to it.
For example, you can upload the contracts to the Client's drive from HelloSign or DocHub. You can also store that contract internally in the Client's CRM Profile.
If you have more questions about this, you can choose to:
Start a chat in the lower right corner.