MAC users: Trying to register for other MOPAR sites but keep getting error

I can get on the B body site but none of the others will recognize my Imac when I try. I get the same errors on each of them. Joey signed me on using the same data i use so my data is good but the delivery system for it is not. :):)
The Ipad works fine so something is set weird on my system now. I will try to look at Cookies as soon as I figure out what I am looking at.