How do I get into safe mode with Open core from the opencore bootloader menu?

Installing monterey on my unsupported late 2013 MacBook pro nvidia (MacBookPro11,3). Did everything correctly, but

https://www.youtube.com/watch?v=3Wkh2eGWuCY&t=4s

(bullet point 5 in YouTube description)

https://github.com/dortania/OpenCore-Legacy-Patcher/issues/522

note I need to boot into safe mode. Now normally that's done with pressing shift on startup but it goes into the system, how do I do that for the instal on recovery mode? There's something i'm missing as I can’t figure it out! Help please!

submitted by /u/Verbifaber
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