You can find downloadable versions of this procedure on platforms like: Khatm-e-Qadiriyah Kabeer Prayer Guide (Scribd) Khatme Ghausia Benefits & Method (Scribd) Khatm-e-Qadriya Arabic-only (Internet Archive)
Do not rely on random file-sharing websites. Here is the proper path: khatme gausiya pdf
While variations exist, a general framework of how to perform this khatam based on traditional texts is as follows, starting with: You can find downloadable versions of this procedure