Elizabeth Olsen isn’t shying away from being honest about her demons. The WandaVision actress, 35, opened up about her struggles with anxiety, mental health and how intense it was to deal with when she was younger. “I’ve gone through phases of it,” she explained in a recent interview about dealing with psychological hurdles. “Figuring out what works for me, or what works enough. No one talked about panic attacks in the mid-2000s.” “I thought it meant you just write a list and check things off and get over it. I didn’t realize it was something you had no control over, but I had to figure out ho…