Microsoft provides great resources for support on their applications and services, including step-by-step instructions and video tutorials. We have added some of them here for you.
Microsoft Office 365
https://support.microsoft.com/en-us/training
Excel
https://support.microsoft.com/en-us/excel
OneNote
https://support.microsoft.com/en-us/onenote
Outlook
https://support.microsoft.com/en-us/office/outlook-training-8a5b816d-9052-4190-a5eb-494512343cca
Planner
https://support.microsoft.com/en-us/planner
PowerPoint
https://support.microsoft.com/en-us/office/powerpoint-for-windows-training-40e8c930-cb0b-40d8-82c4-bd53d3398787
SharePoint
https://support.microsoft.com/en-us/office/sharepoint-video-training-cb8ef501-84db-4427-ac77-ec2009fb8e23
Sway
https://support.microsoft.com/en-us/sway
Teams
https://support.microsoft.com/en-us/office/microsoft-teams-video-training-4f108e54-240b-4351-8084-b1089f0d21d7
To-Do
https://support.microsoft.com/en-us/todo
Word
https://support.microsoft.com/en-us/word
OneDrive
https://support.microsoft.com/en-us/account-billing/sign-in-using-microsoft-authenticator-582bdc07-4566-4c97-a7aa-56058122714c
Microsoft Office for the Web
Collaborating In Microsoft 365
https://support.microsoft.com/en-us/office/best-practices-for-collaborating-with-microsoft-365-5144136b-1ff8-476f-bcba-00de0bdaa600?wt.mc_id=OTC_HOME
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