Hi SunnyQueen,
Sorry for the delayed response.
Are you still facing this issue? If yes, please try following troubleshooting steps:
1- Reboot the machine if you haven't already and check.
2- Check if an update is available for Acrobat using "Check for updates" option under "Help" menu, reboot the machine after installing update and try again.
You may also try the suggestions given in the following forum threads: No shared review access offsite
Using Shared Review via Network Folder on Windows server and PC and Mac users commenting
Let us know if you need any help.
Shivam