NotesGoGo works exclusively on recent non-mobile version of Google Chrome browser.
STEP 1:
Using Google Chrome browser, go to the link below.
https://chrome.google.com/webstore/detail/notesgogo/idgfophjgoakpjeahijpimfjggdhhfen?hl=en
You should be able to see NotesGoGo listing on Chrome Web Store.
STEP 2:
Click on button.
You should be able to see a pop-up window similar to the one shown below.
STEP 3:
Click on button.
STEP 4:
A pop-up similar to the one below will show to confirm that NotesGoGo has been added to Chrome.