Yes the steps are in their documentation:

https://docs.specter.solutions/desktop/

https://docs.specter.solutions/desktop/faq/#how-would-one-sign-with-electrum-do-i-need-to-create-multisig-wallet-in-electrum-first-or-can-i-create-it-with-specter-desktop

Don't know anything about the device or anyone using it so I can't comment on anything else, but they do show you how to connect it to Electrum.

-Dave