Tutorials to help use outlook on the web app.
https://support.microsoft.com/en-gb/office/get-to-know-outlook-on-the-web-3f1a229b-0d60-438f-b515-dd7a28026bc1
https://support.microsoft.com/en-gb/office/create-and-reply-to-email-af51a804-70f1-4fc1-a9f1-a568e7fd5d85
https://support.microsoft.com/en-gb/office/organize-your-inbox-9aea8ad7-883d-459b-a3ea-ae20f06cfb32
https://support.microsoft.com/en-gb/office/create-a-signature-and-automatic-reply-fff72394-8de9-48ce-92ab-13cc120f6545
https://support.microsoft.com/en-gb/office/schedule-an-appointment-or-meeting-1199a77d-caa8-4f99-ac24-dfa5392b6be9
https://support.microsoft.com/en-gb/office/create-and-edit-a-contact-for-outlook-web-app-fff455df-7470-4648-9696-9400e9da5eab
https://support.microsoft.com/en-gb/office/search-for-email-contacts-and-events-52ebbf58-1f74-4a91-82f5-d224b75dfc9e