Inside the front edge of the livewell should be a red (on current models) nozzle, it will be spraying water when you have your recirc pump on. Pull it out and water is diverted to pump out.
2015 Skeeter FX 21
...and down goes PhotoBucket with the new Terms of Service... I predict they will be out of business or begging for forgiveness inside a month. 6/30/2017