Setup in NexOne
Open your agent profile in NexOne Office by clicking on your name in the top right corner.
Make sure that the Instanet Forms section of your profile has a security key. If it is not the case, click on Build a New Secure key . Copy the security key. 
Setup in Instanet
Once you have copied the security key, go in your Instanet account and click on the icon "little character" in the upper right corner and then on setup.
Select Integrations
In Signature Settings
Click the box:Yes, I want to enable my account to use a third party signature vendor.
Select Vendor: NexOneSign
Paste User Key: the Security Key you copied in NexOne Office
Click Update
Repeat the process in Document Settings
Once you have completed these steps, your NexOne Office account will be linked with your Instanet account.
AuthentiSign
Choose a file in your Authentisign completed files
Select Individual Forms & Certificates, more and Send to NexOne Office
If NexOne Office account doesn’t open, check your browser for pop-up blockers.
Select in the following options:
Add to a Listing folder
Add to a Buyer Agreement folder
Add to a Transaction Report folder
You can choose an existing folder or create a new one.
With Add to a new folder in “My Documents”: you can complete the necessary fields and save these documents in a specific folder.
All documents sent from Instanet will then be deposited into your EDM.
Completed!