Use a team builder website or app
Check character synergy by element reactions
Look for a main DPS, sub-DPS, support, and healer/shielder
Compare popular team comps on community guides
Search character tier lists for recommended teammates
Review Spiral Abyss usage statistics
Watch high-level gameplay videos
Read character build guides for team suggestions
Join Genshin community forums or Discord servers
Test teams in-game against different enemies