How to fix Possible CSRF attack

Store Builder
1

lately i get this
but i dont see where to fix this
also i dont see a php.ini file

anyone have a fix for this

2

Possible CSRF Attack: Remedies Against Error — Simtech Development.

3

Hi!

Please contact your server administrator and ask to increase the max_input_vars value to at least to 10000.

4

have this but still the problem

5

You can try to increase this value further, or contact us via the Help Desk on this case.