Congratulations and welcome to the forum.
Bitter end front cockpit forward through starboard cam cleat, forward through block on starboard side, aft through loops...
Continuing aft through lower block, up through deck block as shown, forward through sail (via small block with "S" hook, aft through deck block, then through aft starboard upper block...
Continuing forward through starboard block forward of rear cockpit, aft through rear cockpit cam cleat; simple knot at both bitter ends to prevent loss of sheet.
In other words, one end of the sheet terminates at the front cockpit and the other terminates at the rear cockpit. Control is transferred by releasing sheet in one cockpit and sheeting in in the other cockpit. There is an optional routing if this proves too difficult to sheet. Consult your owners manual for details.
Hope that's enough to get you going.