To share a document folder with a registered user follow the below steps:

Step 1: 

Visit the Company Docs URL.

Step 2: 
Click on the "Share" icon.

Step 3: 
After clicking on the share icon window pops up appears which allows you to select project "Users" and "permissions".  

Step 4: Public Share

You ca share the folder to user outside of Mobiconnect system by generating public share link. Anybody with this link can access the contents of this folder.

Step 5: 
Click on the "Save" button.

If you enable "Email Notification" then that assigned user will be notified about the shared document.

Share with a date set for expiry (Optional) 

You can also optionally set a date of the folder to expire. After this date, the shared folder will no longer be available to your users.