i can't install ray

i can't install after finish the first page

asked me to finish the process of widget's integration in your community software

and

You need to remove modules/global/install folder from your host. It is not safe to leave it there.

i remove modules/global/install

but i have no idea about finish the process of widget's integration in your community software

what cat i do

if i remove modules/global/install i find again the same page

aoro.