It is normal for lovers to quarrel. It is a kind of mutual adjustment and is also conducive to mutual understanding of each other's temper. Of course, as a boyfriend, you should not be so stingy. You should coax your girlfriend well. Here are some suggestions for you:
First, give a gift for girls, a bottle of small perfume, which is very good. As a small gift, it will also be very popular with your girlfriend. I believe that no girl will care so much about the quarrel between you.
Second, give her a small gift she likes. For example, if she likes anime, you can give her a better anime peripheral item. Your support for her preferences will definitely make her happy.
Third, a creative gift, a bouquet of roses, plus a box of DIY chocolates, make what you want to say, the romantic plot is what every girlfriend is pursuing, I believe she will not be angry anymore, you can also give her a big stuffed bear, the cute toy will definitely make her like it very much.