1. Use the vDos emulator to run WordPerfect for DOS.
2. Use the DOSBox-X emulator to run WordPerfect for DOS.
3. Run the freeware WordPerfect for classic macOS under SheepShaver or QEMU
4. Run the Windows version of WordPerfect via WINE.
To which, from another comment in this thread, I would add:
5. Run an Apple ][ or ][GS emulator and run the freeware WP for Apple ][.