Go to the Email signature builder page in a new tab or window
Fill in the form on the left of the signature builder page.
Click the COPY BUTTON in the Email signature you have selected to use.
In a new tab or window go to the outlook online sign in page
Login to Outlook online.
For the Email template option skip to step 10
select the settings gear icon.
Click the view all Outlook settings link at the bottom.
Select the mail tab.
Select the compose and reply Tab.
Click save
Select the new message
In the section in the send bar click the button with three dots, from that menu select my templates
Select the + Templates button
SAVE