Buy gems through the auction house first, or drop copies to get gems. You can also buy it directly and find the attributes that suit you. Locate the device you want to embed. Click the Shift key and the right mouse button on the keyboard to set the gem successfully. The detailed steps are as follows:

1. Buy the gem through the auction house first, or get the gem by dropping the copy.

2. You can also buy it directly and find the attributes that suit you.

3. Then find the device you want to embed.

4. Click the Shift key on the keyboard and add the right mouse button to pop up this interface. Then drag the gem onto it to complete the operation.