You can view your history of created pages, edits comments etc on Firefly on your profile page.

To do this if you click on your avatar (circled in yellow on the image below) and then click Your Profile (Circled in Orange)

On you have don this scroll down on the profile page and you will see Posts Comments & Edits by "Your Name".  This shows the last three things that you have done (Circled in Yellow on the image below) . You can then click on "View all Posts, Comments........." (Circled in Orange) to get a full history.