Updated: Sep 15, 2020
First download the Snap Core First App for tablets, (free to use without speech, $50 for lifetime cloud based account with speech). You can also sign up for a free 60 day trial here: https://www.mytobiidynavox.com/Store/SnapCoreFirstTrial
Go to the link and log in, then hit "Add to my stuff"
Go into the app and ENSURE YOU HAVE HC SYMBOLS under system>symbol sets scroll down to High Contrast Symbols>download and drag it to the top of the symbols list using the three bars on the right (that defaults it to HC symbols but you can also use whatever if you press the search logo on the button image under content)
Go to edit mode>Page Set>select the student's default page set>Download Pageset>select Core 5x5 CVI High Contrast Simplified Pageset> select it as the main Page Set.
Then Sync by pressing cloud in the top right corner.
You can decide whether you wish to have the Message Bar present under Page Set>Preferences>switch on Message Bar