Changing Page slug to a different one

are you using
/%postname%/
in permalink settings?
dashboard – settings – permalinks

yes. l am using %category%/%postname%.html in permalinks for posts.. why ?

use just the %postname%/ and you will achieve what you want

l didnt mean page slugs.
l meant category slugs.
my threat cant able to understand easyly???

I cant to configure my wordpress ‘s
https://www.domain.com/category/categoryname
to
https://www.domain.com/categoryname

and
https://www.domain.com/category/categoryname/page/7
url to
https://www.domain.com/categoryname/7
how it is possible?

no reply for help request?

l changed the category slug bu putting . in the category area in permalinks and all categories became like this
https://tarafsizhaberler.com/sinema
https://tarafsizhaberler.com/ekonomi
what l want is the change the
https://tarafsizhaberler.com/ekonomi/page/7
to
https://tarafsizhaberler.com/ekonomi/7

is it possible?
can some1 help me about it pls ???