Please follow see this link: instructions and templates provided by Google to install any browser extensions like Collabspot via Group Policy.
You’ll need Collabspot’s extension ID in following this set up:
Choose what is applicable for you:
Collabspot for Sugar 6: abocfhfdmbbafpioaijblfooiibicblo
Collabspot for Sugar 7: abolmnkelhknafibhnhnlgbhpoecimkm
Collabspot for Highrise: kbmgfmocmjkhjamfenkdnkobjempbhjh
Collabspot for Salesforce: codldihkakapcoplofldmifjdadfmmbk
IMPORTANT: Please restart the browser for the changes to take effect.