You may have to take the oil filter off to see, but there are probably 3 or 4 bolts holding it to the block. You need to be scrupulously clean about regasketing it, and use a thin sealer (not silicone) if there's a paper gasket, and no sealer if there's a rubber O-ring.
I'm not very familiar with your engine specifically, I'm just giving you good advice about oil filter adapter resealing.
If you want to find a specialist, here's a directory link for you:
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