double-check page thumbnails are visible on both PDFs by clicking the sidebar button and and clickingThumbnails.
On one PDF, go for the thumbnails.
Drag the thumbnails you selected in step 3 into the Thumbnails sidebar of the destination PDF.
Choose where in the merged file the new PDF appears by dragging and dropping it in the preferred spot.
Save the new, combined PDF to rename it.
The moment you drag and drop PDF thumbnails into another PDF, the destination PDF saves the changes.
Go to theCombine Filessection and clickUse Now.
This sequence may also appear asCombine Files>Open>Add Files.
If this option isn’t displayed by default for you, clickSee All Toolsfirst.
In theFinderwindow, navigate to and opt for PDFs you want to combine > clickAdd Files.
All of the files you’re going to combine are displayed.
you’ve got the option to drag and drop them to change their order in the combined PDF.
When they’re in the order you want, clickCombine.
We also likePDF Merge.
Navigate through your hard drive to find and pick the PDFs you want to combine and then clickChoose.
The PDFs will upload and then convert for use by the website.
Wait until that process has completed and both PDFs show theDownloadoption.
Drag and drop the files to change the order in which they’ll be merged.
The combined PDF automatically downloads to your Mac’s Downloads folder.
The PDF will be namedcombinepdf.pdf.
