Xenoblade 3 layers its mechanics slowly, so focusing on these pillars early will prevent you from feeling overwhelmed:

Xenoblade Chronicles 3 is widely considered the pinnacle of the series, offering a more mature, emotionally grounded narrative paired with the most refined gameplay mechanics in the franchise. Critics and players alike highlight it as a must-play JRPG on the Nintendo Switch, despite some technical hurdles imposed by the hardware. Nintendo World Report Core Gameplay & Systems Brutally Honest Xenoblade Chronicles 3 Review!

The gameplay in Xenoblade Chronicles 3 is often cited as the most refined in the series, blending MMO-style cooldown management with deep tactical customization. Xenoblade Chronicles 3 Review