clicking sign now just starts spinner and looks frozen

i cant make much of what you are saying. is this related to your wordpress website? please let us know when this spinner comes, on which page.

It is a wordpress site using the speakout plugin
here is the site https://skylandbandits.com/
If click sign and go to petition form and fill it out the processing
animation just keeps going )))))((((((( and the signer does bot get the completion message.

which plugin you used for displaying petition? please contact their support forum as they might be having a solution for this already

https://www.ads-software.com/plugins/ search by plugin name here and post in their forum