Step 1 : Select the Picture and make a duplicate copy by clicking Ctrl+J

Step 2 :  Select the Duplicate layer (Named as elephant) and Select the "Quick Selection Tool" and Select the image which you want.

Step 3 : Right Click the image and do Layer via copy

Step 4 : Make a another copy of Elephant Layer by clicking Ctrl+J

Step 5 : Select that Elephant copy layer and select the "Lasso Tool" and do Select elephant image which shown as image below

Step 6 :  Once its done, then click shift+F5 or Edit > Fill, it will prompt the below window. Please find the Content-Aware option and Click OK. COOL our elephant image will vanish

Step 7 : Now select the layer which we want to do the Puppet Warp. Right click and select "Convert to Smart Object"

Step 8 : Click Edit > Puppet Warp and Pin the Image which you want to make the changes.

Step 9 : Once its done, we can change the image position as we required and click OK.

Step 10 : Now we get the modified image without interrupting the Original image. THATs the Pupper Warp Works.

Enjoy !!!!!