Open the source document in a word processor or design tool
Edit the content, fonts, images, and layout as needed
Save or export the file as PDF
Use a PDF editor to reopen the PDF
Add or modify text fields, form fields, and annotations if needed
Enable form creation tools for fillable fields
Save the PDF with editing features preserved
Keep the original editable source file for future changes
Use software that supports editable PDFs, such as Adobe Acrobat, Foxit PDF Editor, or similar tools
If needed, convert the PDF back to an editable format before making major changes