Each Don Johnston tool now has its own website. From the tools website you can manage that tool.
For Co:Writer go to: cowriter.com
For Snap&Read go to: snapandread.com
For Word Bank go to: wordbank.io
For Quizbot go to: quizbot.com
For uPAR go to: universalpar.com
At the bottom of the tools homepage are links/buttons to go to another tools website.