Have you follow the instruction below?
c. Tattoo Broadband
i. For Tattoo, fill out the following details:
1. Account Type
2. Data Account Type (Tattoo @Home DSL, Tattoo Postpaid, Tattoo Prepaid)
3. Account Number
ii. Click “Send Code” and a verification code will be sent to your email address
iii. Input the Verification Code, then click “Add Account”