You will see this warning when placing PCB Footprint into PCB:
![EasyEDA - A Simple and Powerful Electronic Circuit Design Tool.jpg](//image.easyeda.com/pullimage/wY20uLtk0Ys2IMVrxohdBbrhbzBpKU6NOT1u1i2E.jpeg)
@junlakan67,
I'd guess you're trying to place a PCB footprint into something other than a PCB canvas.
Check which Editor window you are trying to place the PCB footprint into.
You can only place it into a PCB canvas not any of the others.
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