[New to Klipsch, need help to setup Dolby Atmos speakers crossover frequency]

I'm trying to figure out what the best crossover Frequency   setting is for these. I'm not sure.    Klipsch RB-61 II Reference Series Bookshelf Loudspeakers, Black (Pair) Klipsch R-14M 4-Inch Reference Bookshelf Speakers (Pair, Black) Klipsch RP-140SA Dolby Atmos Speaker (Pair) Klipsch R-25C Center Channel Speaker Sony STRDN1080 7.2 Channel 

[crossover frequency]

 

Klipsch RB-61 II Reference Series Bookshelf and Klipsch R-14M 4-Inch Reference Bookshelf Speakers and Klipsch Reference R-10SW 10" 300w and Klipsch RP-140SA Dolby Atmos Speaker and Sony STRDN1080 7.2 Channel Dolby Atmos should i use 80hz for speakers and 120hz for sub or LFE for sub

[Klipsch RB-61 II Klipsch]

ok thanks

[Klipsch RB-61 II Klipsch]

i have 2 Klipsch RB-61 II speakers  that i'm using for front  speakers and a  Klipsch R-25C Center Channel Speaker is the two  fronts  Speaker  to powerful for the centers Speaker?