NO.1 Open this website https://gitee.com( Git 码云）look this page：
NO.2 look the Reponsitories and click its icon + go in this pages nextly:
No.3 according to this tips,click the new and select create or exsit git repository.
NO.4 ok! now ,i need a new branch ,so,create it.
NO.5 CTR+R cmd open your project ->git pull ->git checkout index-swiper
when yuo finish your project ,you need
git add .->git commit -m 'change' ->git push->git checkout master -> git merge origin/index-swiper
->git push