in Google Chrome on android, you can use the 3 dots menu and towards the bottom there is Desktop site with a checkbox. click it. The site will reload and look better.
You may now edit the website if you have a fandom account. (create one)
You may wish to use the pull-down menu to edit the source or use classic editor because the wikia editor limits functionality.
Don't be afraid to add your verbiage and ideas. There are other editors who are not afraid to edit.