Hi, thank you for reaching out. My name is Deeksha and I'm a Microsoft user like yourself and I will try to help you as best as I can today.
For Microsoft 365 Subscribers:
Open Microsoft Outlook:
Launch Microsoft Outlook on your computer.
Go to Calendar View:
Click on the Calendar icon at the bottom left corner to switch to the Calendar view.
Open To Do Tasks:
On the left-hand side, you should see a list of folders and options. Click on To-Do to open the Microsoft To Do tasks.
Sync To Do with Outlook Calendar:
Click on the To-Do tab at the top.
Click on View in To-Do to open your To-Do tasks.
Add To-Do to Calendar:
Open a task in To-Do.
Click on the Add to My Day or Set due date option to add it to your Outlook calendar.
For Personal Accounts:
Open Microsoft To Do:
Launch Microsoft To Do on your computer or mobile device.
Go to Settings:
Click on the Settings (gear icon) at the bottom left corner.
Connect to Outlook:
Under Connected apps, click on Add a task to your calendar.
Select Calendar:
Choose the Outlook calendar you want to sync with.
Add To-Do to Calendar:
Once connected, any task with a due date will be added to your Outlook calendar automatically.
Steps to View Tasks in Outlook Calendar:
Open Microsoft Outlook:
Launch Microsoft Outlook on your computer.
Go to Calendar View:
Click on the Calendar icon at the bottom left corner to switch to the Calendar view.
View To Do Tasks:
You should see your Microsoft To Do tasks displayed as events in the calendar on their dates.
Try these steps and hopefully, it resolves your issue. In case you need further help or assistance, please let us know. You can also contact Microsoft Support if the problem persists.
Best regards
Deeksha