From the Quick Access toolbar, click the Document Settings button.
Under Input Devices, select Configure Clipboard Settings.
Basic Editing Actions
Specify the behavior of pasted text using the following options:
Paste buffer size
This setting specifies the size of a paste block, which is the number of characters pasted from the clipboard to the terminal window before a pause occurs. Set the length of the pause with Paste delay.
This setting specifies how many tenths of a second Reflection waits between paste blocks when pasting data from the clipboard into display memory. Set the size of the paste block with Paste buffer size.