Hi,
Welcome to the Office 2016, Office 2019, and Office 365 ProPlus IT Pro General Discussions forum. This forum is for general questions and feedback related to Microsoft Office desktop applications. Since your question is related to Planner of Office 365 web
version, I'd recommend you post a new question to the following dedicated forum:
https://techcommunity.microsoft.com/t5/Planner/ct-p/Planner
The reason why we recommend posting appropriately is you will get the most qualified pool of respondents, and other partners who read the forums regularly can either share their knowledge or learn from your interaction with us. Thank you for your understanding.
Regards,
Steve Fan
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