email signature in Outlook on the web

[http://dummy.us.eu.org/robert (Robert)]

https://support.microsoft.com/en-us/office/create-and-add-an-email-signature-in-outlook-on-the-web-5ff9dcfd-d3f1-447b-b2e9-39f91b074ea3

It says that you need to toggle the "Automatically include my signature on
new messages I compose" button.