Q.My Hibiscus Plant Has A Lot Of Shoots. We Have Let Them Grow. But It’s Getting Out Of Hand.
Hasn’t flowered yet.

Certified GKH Gardening Expert
It doesn't look like a hibiscus, but a vine. Hard to tell what it is; do you still have the tags? It could be a honeysuckle, wisteria, trumpet vine, jasmine. Find out what it is, then you can care for it properly.
https://www.gardeningknowhow.com/garden-how-to/gardening-by-zone/zone-6/zone-6-evergreen-vines.htm
https://www.gardeningknowhow.com/garden-how-to/gardening-by-zone/zone-7/zone-7-jasmine-plants.htm
https://www.gardeningknowhow.com/garden-how-to/gardening-by-zone/zone-7/vines-for-zone-7-landscapes.htm