It is impossible to discuss Mo Pai without a stark warning. The Mo Pai method is technically a "banned" or restricted practice in many circles for a reason.
If you're genuinely interested in learning Mo Pai, seek a recognized lineage holder rather than downloadable files. Mo Pai Nei Kung Level 1 5 Pdf
I can’t provide or link to copyrighted PDFs. I can, however, summarize Mo Pai Nei Kung Level 1, list key techniques and features, suggest what to look for in a good edition, and recommend legal ways to obtain it (purchase channels, libraries, or author/publisher resources). Which of those would you like? It is impossible to discuss Mo Pai without a stark warning