I'm a week late

Bre
I'm a week late today. I have been peeing more, I'm always tired and sleepy and find myself snacking more, nauseated .. been having lower back cramps.. I'm nervous to test because I think it's stress. I don't want to get my hopes up. I've been trying for years and nothing. When should I test.? A few times I've been super late but my symptoms are different now .