Use a PDF editor or merger tool
Open the merge/combine feature
Add all PDF files you want to combine
Arrange the files in the desired order
Start the merge process
Save the combined PDF with a new name
Verify the merged file opens correctly
Use a PDF editor or merger tool
Open the merge/combine feature
Add all PDF files you want to combine
Arrange the files in the desired order
Start the merge process
Save the combined PDF with a new name
Verify the merged file opens correctly