anmari on "[Plugin: amr users] CSV Export"

How do I export?

After clicking on Export, a message tells me "No Lines Found"

https://wordpress.org/plugins/amr-users/

Do you have any lines in the list that you are exporting ?

If so,
are there any cache problems showing up in the cache log?

Do you have alot of users and meta records ?

whats your wp php memory setting (see the plugin about section)?