Not at first. Opening a new credit card can temporarily ding your credit score. When a card issuer looks at your credit information because you've applied for a credit card, it is a so-called “hard pull.” That can lead to a slight drop in your credit score, whether you are approved or not.
See the following for how and how not opening a new credit card will affect your credit.
https://www.nerdwallet.com/article/finance/will-new-credit-card-hurt-credit-score#:~:text=Opening%20...
