We'll need to know the exact motherboard make and model, or you can look up the CPU support list on the makers website yourself to see if it can/will support a FX63XX CPU.
It's not possible to put an I5 into any AMD motherboard, the sockets and chipsets are incompatible, at the very least you'll need to swap the motherboard, and probably memory if you want to move to an i5.
Such a big hardware change will also effect your OS, Windows may not activate on the new hardware, in the worst case you'll need to purchase a new license AND do a full, clean install.
For video editing the i5 is a far better choice and it's usually a much stronger gaming CPU as well but this is a major upgrade, consider carefully where you NEED to put your hard...