By default the payout option is enabled for Owner and Admin however this can be enabled for employees as well. 

  1. Login to Karbon dashboard
  2. Click on Payout
  3. Click On Access control on top right corner
  4. Click on Add user 
  5. Check mark the box besides the existing user 
  6. Click on Ok . The user will be added    

If You want to remove the user from the list , click on the x button ( x ) next to that user and click Yes