Hi Estella863,
Open PDF in Acrobat, Choose Tools > Edit PDF , Header & Footer > Add.
To insert page numbers or the current date, click in a box and then click the corresponding buttons. To select formatting for automatic entries, click Page Number And Date Format.
- To specify the pages on which the header and footer appear, click Page Range Options. Then specify a page range and choose a Subset option, as needed
- Examine the results in the Preview area, using the Preview Page option to see different pages of the PDF.
- (Optional) To save these header and footer settings for future use, click Save Settings at the top of the dialog box.
- (Optional) To apply the same settings to additional PDFs, click Apply To Multiple Files. ClickAdd Files, choose Add Files or Add Open Files, and select the files. Then in the Output Optionsdialog box, specify your folder and filename preferences, and click OK.