He said: "I've been brought here to score goals and hopefully I can do just that. I've got no qualms about making the step up from League Two to League One.
"I'm joining a massive club and I can't express how happy I am to be here. I'm hoping I can do the business while I'm here and the club and myself can go forward.
"Forest have made a great start to the season and there's no reason why we shouldn't be in the Championship next season. Who knows where we can go from there?"