Learn slot rules: paylines or clusters, what wilds can and can't stand for, how...
https://wiki-planet.win/index.php/Why_Do_Some_Slots_Say_%E2%80%9CAnywhere%E2%80%9D_for_Scatters_and_Others_Don%E2%80%99t%3F
Learn slot rules: paylines or clusters, what wilds can and can't stand for, how scatters start bonuses, and why meters do not mean a win is due. Each game has its own terms. Read the paytable first, then play with clear expectations, not guesses.