The January Release will be deployed to all Sandbox environments this Friday.

Details for January Release:
https://success.planview.com/Planview_PPM_Pro/Release_Information/New_Features_and_Release_Notes/12022_New_Features_and_Release_Notes/What's_New_-_January_2022

If there are any issues, please contact https://support.planview.com and we will promptly address your inquiry.