When girls start to exercise, they always feel uncomfortable, because we girls don't use our own strength at first. It is an indisputable fact that girls are not as strong as boys since ancient times, so we are likely to be timid about fitness, but don't be afraid. When you start to do it, you all know that you are a novice and will ask for simple actions, so you just need to do these things yourself, and you don't have to feel uneasy.
When you slowly start to blend in, you still feel uneasy. This is your advantage. You are afraid of being looked down upon by your peers, so you will feel uneasy. You will feel this way when you see others doing those difficult moves, so you should learn to overcome your inner fears. If you are still really scared, you can also start practicing basic movements at home every day. Software like keep is very suitable for novices, because the difficulty and action requirements of novices are yours. There will be actions to help you when you are weak in the gym!
When you first enter the gym, you should have your own confidence. Although you are a beginner, your future is infinite, so don't feel afraid or uneasy. This is normal, just stick to it with your heart!