Once you have successfully verified your account, you can upgrade to Premium in order to enjoy higher transaction limits.
To do this, you need to comply with additional requirements in order for PDAX to successfully conduct enhanced due diligence measures, as mandated by law.
Check out this article to see the list of requirements that you need to comply should you wish to upgrade your verified account to Premium.
Once you have your documents, you need to submit an account upgrade request and upload your documents by submitting a support ticket. Please make sure to select Account Upgrade as category.