Hello,
You are welcome.
1) It seems either user or password is incorrect http://prntscr.com/t96s4e Please, make a double-check and provide the correct one.
2) You can download import archives from the Downloads page https://www.8theme.com/downloads Extract archive and find folders with versions inside. In the every folder you’ll find slider.zip, slider1.zip archives that you can use to import the necessary sliders from the XStore demos.
Regards