Refer this LINK to know how to active you account via Email. After successfully activating your account, you can log in to the HI GIO S3 Portal.
Step 1: Access the link https://https://iam.higiocloud.vn/tenant/ and fill in your tenant (organization) information as we provide
Step 2: Log in to the account provided by email
Step 3: Click the on the top-right to access the S3 Portal
Step 4: After login to S3 Portal, it will request you to create the new PIN to use S3 service. This PIN Code using for security authentication when you performing operate to view S3 Key (Access key, Secret key) or Deleted the Bucket