Follow this users post, IFTTT recently made a complete new re-design on how to create applets, I haven't used it yet, but this sounds like the direction you will need to go.....you won't use their preset applets for the GE washer you will create your own from scratch with the above posters instructions.
FIRST create your virtual switch in Hubitat under "devices" then in the top right corner select add virtual device and choose virtual switch
At the bottom of his instructions you will Choose your GE Washer then choose the virtual device to turn on in HE