First, they would notify northern Gaza residents to move south before a military operation commences, which Netanyahu already did. The operation would then advance from north to south, while keeping Egypt's Rafah crossing empty for easier access. Tent settlements and cities in northern Sinai would accommodate Palestinians.
Can get from here
https://www.livemint.com/news/world/is-pm-netanyahu-planning-to-relocate-gazas-population-to-egypt-leaked-document-reveals-11698914235618.html