How to change "Not allowed to add more tickets" label

can the seat label move to up?and can change the pop up word?All texts are translatable, a brief description is available here: partially you can find some label texts under MyTicket hall settings in the right pane.The popup message is is the default element of the browser which is styled based on the operating system or browser design. It will be rendered differently under different devices. Some place it on top some place it in the middle of the screen. Can try checking from your mobile device to see if there is any difference.