do not work

I tried to search all my urls
then I get the one I want to replace
I wrote the new one as
http://www . newdomain . com/newfolder

nothing replaced

do I have to put the http ? or not ?
do I have to put a / after the folder of the new domain name ? or not ?

no results as I explained.

https://ww.wp.xz.cn/plugins/wpex-replace/