New to use Kingswaysoft to migrate the data from old crm to new crm

Hi guys,

i am trying to get the data on behalf of parameters, let me give you an example for more clarification.

i have fetchXML which retrieve the opportunity X data, i put in the data flow. Now i need the account of opp X - how can i do this.?

i tried but no success, i can't be able to pass variables or any kind of dynamic parameters.

Can you guys please help me on this.

Thanks