Help when should I test

I have been having strange symptoms that I normally don't have.. for the last maybe week or two I have been having nausea doing the day off once or twice vomiting and on off back pain cramping that has been on and off also mood swings that's omg 😰 headaches every other day even feeling like I had a cold.. tired more often I thought maybe it was just me with baby fever sometimes I wanna eat and sometimes I don't the cramps move around the pelvic area discharge one day clear some creamy no order just always wet idk it might be my mind I have been very active doing olv. Not just yet late six more days