Following steps should be accomplished to complete the scenario of moving product licenses from one Company to another using Partner Dashboard:

  1. Open Dashboard using the Partner administrator credentials;
  2. Click on Manage- > Companies, find the company "Company with already assigned license" ;
  3. Click on Manage button- > "Edit Company Products", screenshot: http://prntscr.com/cicq22 ;
  4. Change the number of ShadowProtect v5 licenses to the required value and save changes, screenshot: http://prntscr.com/cicqwq ;
  5. Go back to Manage- > Companies, find the company "Company to which licenses should be added";
  6. Click on Manage button- > "Edit Company Products ;
  7. Change the number of ShadowProtect v5 licenses to the required value and save changes .

After completion of aforementioned actions, licenses should be available for "Company to which licenses should be added".
Then, log into with the Company administrator credentials, open Dashboard menu Manage- > Licenses and utilize the available licenses with regards to company accounts and devices.