Translating pages doesn't automated when click " "

I have an question about translating pages when i click the “+” from my parent page, it just created a new empty page isn’t copy content from my parent page. I might missed something I have been tried a couple time it still as same. Does someone could give me an advise ?

Thanks

Have a nice day!

Cole

https://www.ads-software.com/plugins/polylang/