There are a few different ways that you can use vector files in Photoshop. One way is to simply open the vector file in Photoshop.
This can be done by going to File > Open, and then selecting the vector file that you want to open. Once the vector file is open in Photoshop, you can then use the various tools in Photoshop to edit the vector file.
Another way that you can use vector files in Photoshop is by importing them into a layer. This can be done by going to File > Import, and then selecting the vector file that you want to import. Once the vector file is imported into a layer, you can then use the various tools in Photoshop to edit the layer.
yet another way to use vector files in Photoshop is by converting them to smart objects. This can be done by going to Layer > Smart Objects > Convert To Smart Object. Once the vector file is converted to a smart object, you can then use the various tools in Photoshop to edit the smart object.
No matter which method you choose, you can use the various tools in Photoshop to edit vector files. So if you need to edit a vector file, be sure to try out all of the methods mentioned above to see which one works best for you.