Check the manual
The manual provides pretty good instructions for tuning the rig. The shrouds should be snug, and the leeward side should NOT be loose while sailing. The leeward side is the side the sail is on while sailing on a particular tack.If you do notice the leeward shrouds are loose, you want to tighten BOTH sides (windward and leeward) the same amount to keep the mast straight. I believe the manual states tightening in increments of 3 turns, each side.With a new boat, you will find that they need to be adjusted after you are sailing pretty hard to weather the first several times. After they get stretched out, they should not need adjustment too often.Fair winds... Tom