"On 30th March 2021, Moodle was upgraded. This means that there are some changes to the look and options within some of the Moodle functionality. This guide should still be beneficial in going through the process however there may be some differences between this guide and what you see in Moodle. Guides will be updated on a priority order and available as soon as possible, but all will be updated by 30th June 2021. Any updated guidance will not show this message For more information please take a look at our 2021 Moodle Upgrade intranet page."
Further information can be found on Moodle Upgrade 2021 page
Video guide to Adding URLs (Web Links) to Moodle home pages.