XFileSharing Pro - where to edit limit file size message?

[mtt1984]

Hi,
i did limited download file size for free user 400 mb
and when they try download file bigger than 400 mb
it show message

Code: Select all

You can download files up to 400 Mb only.
Upgrade your account to download bigger files.

now i want to edit line: Upgrade your account to download bigger files
become hyper link to premium.html page.

where i can do it ?

thank you.