The settings can be found under Advanced Slides Section inside Plugin Settings. The settings can be found by clicking the gear in the bottom left corner, or by hitting Ctrl/Cmd-,.
Most of them are fairly self-explanatory, but here are some notes that might be helpful.
Define on which Port Advanced Slides should run. The default Port is 3000.
Changing the port can be useful if you operate multiple vaults and both have Advanced Slides plugin installed.