Microsoft Outlook allows Android users to access their Outlook email accounts and sync calendars with the Android Calendar app. However, if the Android Calendar is not syncing with Outlook, the sync settings may need adjustment. The instructions describe checking the sync settings in the Outlook app by toggling the sync calendars button and providing calendar permissions to Outlook in the Android settings. Following these steps can troubleshoot issues with the calendar not syncing between Outlook and Android.

1. Android Calendar
Not Syncing With Outlook

2. Android Calendar Not Syncing With Outlook
• Microsoft Outlook allows Android users to access their Outlook email
account using Outlook mobile app from their mobile phones. It also
allows users to sync their calendars with the native Calendar app on the
phone.
• If your Android Calendar is not syncing with Outlook, there might be some
issues with the sync settings. Keep reading the instructions below to
troubleshoot the issues with the Outlook app.

3. Solution 1: Check the Sync settings
• Step 1:On your Android phone, open the Outlook mobile app.
• Step 2:Switch to the Mail tab.
• Step 3:Tap the Settings icon at the bottom-left corner and go to the Mail Accounts
section.
• Step 4:Choose your email account and toggle on the Sync calendars button.
• Step 5:Check if your Outlook app is in sync with Android Calendars. If the app is not
synced, open the Settings app and tap the Apps & notifications button.
• Step 6:Select the Permissions option and tap Calendar.
• Step 7:Toggle on the slider next to Outlook to provide permissions for your Outlook
mobile app to sync it with Android Calendars.
• For more information:please refer the above link: https://email-setup-
center.org/android-calendar-not-syncing-with-outlook