You can replace an object with an existing object:
1. Click on the object.
2. Press F2. The name of the object is selected for overtyping.
3. Enter at least the first two letters of the object name you want to find.
5. Select the name of the object you want to use to replace the current one.
6. Press the Enter key or click outside the object.
The selected object is inserted instead of the previous object.