These are programs/apps that you download and add to Chrome and work with any website or product used in your Chrome Browser.
Click the three dots in the top right corner of your browser.
You can use the page zoom here
You can also access further accessibility settings in this menu
From the settings menu, under Apperance, you can change the default font and font sizes on all web pages
You can also select the default zoom, which sets a level for all pages.
This shortcut also works for the CHROME Browser on any device!