After you complete the account registration on the Spiderpool webpage, it will jump to the login page, you can log in and create your own sub-account. You are required to create a sub-account with 6-30 digits or letters.
The sub-account is the identity in the mining pool account. It is recommended that a sub-account corresponds to a mining currency and mining node to facilitate your management. In Spiderpool, you can create multiple sub-accounts.
Later, the mining pool will launch some activities. Creating a sub-account is also for you to participate in activities in the future and provide management.