How to authorize amazon developer account？

1. Visit and login ：https://developer.amazon.com/alexa/console/ask/

2. Enter “alexa developer console” page，Find “Settings” in the right corner

3. Click “User Permissions”——“Add E-mail Address：smartvoice@tuya.com”——Select“Developer”——Save

4. An email will be sent to the authorized person's mailbox, waiting for acceptance, then the authorization is successful.

After the authorization is completed, it is best to contact Tuya to accept the invitation in time.