XF 1.5 I can not upgrade

[Fitness Bilim]

I can not upgrade. I want to reinstall .. version 1.5.16

 

[Steve F]

What kind of issues were you having trying to upgrade? Do you have backup prior to trying to upgrade?

 

[Fitness Bilim]

What kind of issues were you having trying to upgrade? Do you have backup prior to trying to upgrade?

yes backup available. I am uploading XenForo 2 upgrade files to the server and I enter / install. reloading screen. There is no upgrade screen.

 

[Steve F]

Is it a blank screen or show any errors?