check Microsoft 365 license expiry date --- it is not obvious if you buy from a reseller

 https://www.youtube.com/watch?v=uz18hmxarZc

Check Office 365 License Status | Check Expired Date of Office 365 License Using Powershell

it is not obvious if you buy from a reseller in the Microsoft portal

here is the powershell to do it ( per link above)

PS C:\WINDOWS\system32> connect-MsolService

PS C:\WINDOWS\system32> Get-MsolSubscription | Select-Object SkuPartNumber,Status,TotalLicenses,DateCreated,NextLifeCycleDate

SkuPartNumber     : O365_BUSINESS_PREMIUM

Status            : Enabled

TotalLicenses     : 1

DateCreated       : 15/12/2020 12:00:00 a.m.

NextLifecycleDate : 15/12/2021 12:00:00 a.m.

SkuPartNumber     : O365_BUSINESS_PREMIUM

Status            : Enabled

TotalLicenses     : 1

DateCreated       : 15/05/2021 12:00:00 a.m.

NextLifecycleDate : 15/05/2022 12:00:00 a.m.

SkuPartNumber     : TEAMS_EXPLORATORY

Status            : Enabled

TotalLicenses     : 100

DateCreated       : 12/05/2021 12:00:00 a.m.

NextLifecycleDate : 12/05/2022 12:00:00 a.m.