What went wrong with my GeForce GTX 1050 Ti driver installation?

ebooted and all I confronted was empty dark screen. Computer still had the power on. I didn't get any further. Now I have reinstalled Debian again. What should I do to make my video card running? -- With friendly regards Erkko Lahnajärvi

Can't get my video card running

the pages and restarted my computer. But after that everything seems to be the same. From where can I set resolution and other videocard adjustments? How could I install my video card in first place? -- Friendly regards Erkko Lahnajärvi