Missed period today

Sabrina
I had my period the 30th last month and I usually have my period like three days early every month but this time I didn't I'm scared to take a test the first day I miss my period cause maybe glow has my period date wrong and I don't wanna be disappointed if I'm not pregnant I've done it to many times. I just used preseed this time idk usually I'll take a test fairly early just out of being anxious but now I refuse to take one