A family of Microsoft word processing software products for creating web, email, and print documents.
I expect that Suzanne's advice will help.
If not, to help you, we really need to know how you create the blank pages.
If you want, save a sample document with the problem on OneDrive or Dropbox and paste a link here. Remove any confidential or sensitive information first. I or someone else can take a look at it.
For OneDrive: See https://support.office.com/article/share-onedri...
For DropBox: See https://help.dropbox.com/files-folders/share/vi...