The maximum amount that you can transact with Quick Payment is based on your eWallet tier except for Premium wallet tier.
For Premium tier, you are unable to do any transaction above and equal to RM10,000. Please refer to article Are there any limitations for wallet usage? for more info.
Below are the articles that may be useful for you :
What is the minimum transaction value for Quick Payment?
What can I use Quick Payment for?
I have activated Quick Payment, however my transaction failed. Why?