how to get wax off my car?

so i’m an idiot and have been putting my surf board on top of the trunk of my car while changing outta my wetsuit n stuff, i thought it was harmless but it’s started to accumulate and im having a hard time getting it off but im scared ill damage or scratch my car… has anyone else been in this predicament pls help lol. not sure if this is the right sub for this but i didnt know where else to post it