XFileSharing Pro - how to know wat version ive installed?

[monster]

like i asked in the title how to make sure i have installed the 1.9 version ? because theres option i dont see like
+ Added Unsubscription URL to Admin Emails
+ Added Image::Magick alternative resize method
+ Views counter for video/mp3 embeds

thanks for the answer

[ufkabakan]

In your client area have a zip files (xfilesharingpro.zip) and u can find install.txt file. IN this file say Requitmesn xfilesharing pro 1.X
1.X this is your version.