One of the users is getting the attached error while settings up approvals in teams

[IBN]

Hello Teams Community,

Please I need your help on this issue. 

One of the users is getting the attached error while settings up approvals in teams.

[#2]

@IBN 

Since the community has not yet responded to your post, you might want to seek assistance with other resources that are focused on tech support:

• Ask your IT manager to open a support case or call Microsoft using the support line you were given.  Other options for business subscription admins are listed here:

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https://support.serviceshub.microsoft.com/supportforbusiness/create

• Additional tech support is available at support.microsoft.com or Answers.microsoft.com, where authorized Microsoft agents are available to trouble an issue until it’s resolved.