Find a reputable online Mahjong platform or app
Create an account if required
Choose the Mahjong variant you want to play
Review the game rules for that variant
Join a public table or start a private game
Wait for the game to begin
Learn the tile layout and turn order
Draw and discard tiles on your turn
Form valid sets and a winning hand
Watch other players’ discards
Declare melds or wins when allowed
Follow the platform’s prompts for moves
Use hints or tutorials if available
Keep track of scoring rules
Finish the round and review the result
Start a new game or leave the table