Testing update ploblem

I opened testing, but I closed testing without updating, now when I open testing, there is no update, how can I update testing now?

Delete phBot.ini.

thanks

i did it but this time ı get this errors
Media.pk2 could not be opened:
Data.pk2 could not be opened:

You have to select the correct game path.

how can ı do it, ı just delete phBot.ini. and ı start the testing for update, when update finish ı star the maneger for start my char but ı get this kind of errors