Bibliography only on one page

You might try the following steps to reset the EndNote Bibliography Style in Word.

https://support.clarivate.com/Endnote/s/article/EndNote-Font-formatting-problems-in-a-document?language=en_US

If this does not resolve the issue the please contact Technical Support directly

1-800-336-4474 option 4 then 1

or

https://support.clarivate.com/Endnote/s/technicalsupport?language=en_US