Bad latch ?

Sheyanne

My baby girl is BF but sometimes she get formula also but sometime when she’s on my breast after a good suck she struggle to get back a good latch and start going crazy 😩 is that a bad latch and should I stick to formula strictly or maybe just breast pump and have her take it from the bottle...... BF is stressful any advice? Iknow I need what’s best for baby