You can easily add your Microsoft Office 365 Email to you Phone or Tablet following the below Official Microsoft Guides for iOS or Android and your choice of Apps:

•  iPhone:
  • iOS Mail App: https://support.microsoft.com/en-us/office/set-up-an-outlook-account-on-the-ios-mail-app-7e5b180f-bc8f-45cc-8da1-5cefc1e633d1

• • Outlook for iOS: https://support.microsoft.com/en-us/office/set-up-the-outlook-app-for-ios-b2de2161-cc1d-49ef-9ef9-81acd1c8e234

• Android:

• • Gmail App: https://support.microsoft.com/en-us/office/set-up-email-in-android-email-app-71147974-7aca-491b-978a-ab15e360434c#ID0EAADAAA=Gmail_app

• • Samsung Mail App: https://support.microsoft.com/en-us/office/set-up-email-in-android-email-app-71147974-7aca-491b-978a-ab15e360434c#ID0EAADAAA=Samsung_Email_app

• • Outlook App: https://support.microsoft.com/en-us/office/set-up-email-in-the-outlook-for-android-app-886db551-8dfa-4fd5-b835-f8e532091872