If you log in Jaxx Liberty wallet, a retirement notification is showing at the top of the application. As a user of Jaxx Liberty, you are not supposed to be rushed, since the company declared the detailed steps which can guide you transfer your assets on Jaxx Liberty with security.
Jaxx Liberty Retire Notification
How to Import Jaxx Assets to Other Wallets
Edge and Exodus Wallets are Recommended
Jaxx never has any official support outside of the application, please be careful of non-official replies or instructions. You can try to contact the support via in-app Help function.