Time registrations in Outlook.com
To link your time entries to your calendar, you need at least a Plus subscription.
This support article assumes the web version of Outlook, available at Outlook.com.
View Your Time Entries in Your Outlook.com Calendar
Open Keeping and go to My Hours.

Above your hours overview, you’ll see the iCal Subscription button on the right.
Copy the Calendar Integration Link
Using the right-click button on your computer or laptop, you can copy the calendar link address.

Click on Copy Link Address
NOTE: The link you just copied is your personal hours link. Ensure that this link is known only to you. Anyone with this link can import your hours into a calendar application in the same way.
Open Your Outlook.com Calendar
In the menu, click on the Import calendar button.

Navigate to the "From Internet" Tab
Paste the link you copied from Keeping into the top field. Then, give the calendar a name.

Click on Import.
Successful Connection
You will see the following message when subscribing to your new calendar is successful.

Your Outlook.com calendar is now linked to your Keeping organisation.