I just set up knights-templars.crypto but

I am sort of new to this
I set up knights-templars.crypto it will link to mybank.fyi
by using unstoppabledomains then linked to my metamask to my ledger N (test system)
So what is the best way to test this?
I did a course on ethereum last year but there been sadly death in the family etc.
I have a MBA etc and did talks at London Business Schools where I also did courses.
My PhD was on Artificial life on computers but…became something more useful. I want to move in to management of systems to empower people by new "you might call it " money…