@Alenka007 you first must install the App on your PC
Download it from Here
https://www.istripper.com/fileaccess/softwarePictures 1-2
The First time you Open it, you will see this
DO NOT click continue....
Make Sure you click the Text already a member
Login Here...then fill in your Username and Password.
Pictures 3-5
IF you did install it and Accidentally Clicked Continue.
then It Made a NEW user.
you will have to Re-Register using Advance Settings.