What does this mean in a relationship?

To be with the girl I’m with she said i had to unfollow every single girl on social media and take down all my pictures to make her secure in the relationship. I never cheated, i never entertained other woman, she just said it would make her secure so i did it. Yesterday before i leave i tell her I’m going to watch the football game with my friends and she gets mad i didn’t tell her an hr before i left. I told her before i left where i was going it just wasn’t early enough for her. What do i do

What does this mean in a relationship?
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