toilet flush

[Digger140]

I have a kohler toilet I flush ,the flapper opens the bowl emptys the bowl fills the bowl emptys the bowl fills the bowl emptys for the third time and fills then the flapper closes I changed the flapper lowered the water in the tank, cleaned everything any answered ? Thanks Herbie

[Plumber2000]

Water saver toilet, get a water saver flapper, or lower the water level until it flushes just the one time.

[Digger140]

I got a kohler #85160 flapper kit works fine now

Thank you Herbie