You can log in to Alibaba's sub-account on a computer. First, you need to go to the Alibaba official website, select "Sub-account Login" on the login page, and enter the sub-account username and password to complete the login.

If it is the first time to log in with a sub-account, you need to authenticate your identity and fill in the relevant information as prompted to complete the verification. After logging in, you can perform various operations as needed, such as viewing and processing orders, managing products and stores, etc. In addition, in order to ensure the security of the account, users can also set a login password and a secondary verification method.