Peter,
Google
www.familysearch.org/learn/wiki/en/Isle_of_Man_Church_of_England_Parish_Records_(FamilySearch_Historical_Records)#How_to_Use_the_Records
It should appear near the top of the list
Left click
Save it in your favo(u)rites
Take time to have a good read and explore everything on this page first.
Left click on:- Isle of Man Parish registers etc. (in blue)
Be aware that this site is innaccurate
eg. my wife was confirmed Maud
This website is supposed to go up to 1950
It shows other,Maria,1954
Peter.