How do I install the AI HAT+ 2 in the Pironman 5 Max when the NVMe is taking up the PCIe slot?

Accessories for Raspberry Pi and Arduino
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I bot the Pironman 5 Max to use the Bess cooling for my project of making an AI Bot. I have the AI HAT 2, but the NVMe card is using the only PCIe slot.

how can I get the AI HAT+ 2 to work and also fit inside the case?