Hello, here is a tutorial on how to face swap in Photoshop. (Text tut below)
Video:
Text:
1) Open up your image
2) Duplicate the image by right clicking on the layer & click Duplicate
3) Open up your second image
4) Select the Lasso tool (L)
5) Go around the face of the second image
6) Then copy selection by pressing Ctrl + C or Edit > Copy
7) Go back to the first image & paste the selection by pressing Ctrl + V or Edit > Paste
8) Go to Edit > Free Transform or press Ctrl + T
9) Lower the image's opacity a little bit so you can see where to match the eyes
10) Once it is matched press the ✓, which is located at the top
11) Raise the opacity back to 100%
12) Right click the layer's thumbnail and click Select Pixels
13) Go to Select > Inverse
14) Then go to Select > Modify > Expand
15) Expand it by about 4 Px, click OK
16) Go to Select > Inverse
17) Click the eye icon on The top layer & the original locked layer
18) Select the duplicated layer (should be the middle one)
19) Then Press Del
20) Turn on the eye icon (located next to the layer name) on the other two layers
21) Go to Select > All Layers
22) Go to Edit > Auto Blend Layers
23) Select Panorama & click OK
24) Turn the eye on the locked layer (the background) off
25) Right click the top layer & select Merge Layers
26) Lastly, Deselect the selection by pressing Ctrl + D or Select > Deselect
If you have any issues then comment below, thanks 🙂