This is a bait-fishing outfit for open beaches. The kit gets you to the water; these are the habits that turn it into fish.
Set it up at home, not on the beach
Spool the reel, tie a shock leader and make up a handful of rigs at the kitchen table. A shock leader is not optional with a beachcaster: the lead puts more force through the last few metres of line on the cast than the main line is built to take, and a crack-off sends a lead across a crowded beach. Practise the leader knot until you can tie it by feel, because you will be retying it in the dark.
Your first sessions
Pick a clean, sandy beach and go on the flood, when the gutter fills close in. Cast gently at first and aim for a smooth, controlled swing rather than distance; a tidy medium cast into the gutter catches more than a wild long one. Set the rod in the rest with the line tight to the lead and watch the tip. A proper bite pulls the tip round or drops the line slack as a fish moves toward you with the lead, and both mean pick up and wind.
Where it earns its keep, and where it does not
The beachcaster is built to hold a grip lead in a run of tide and put a bait past the first bank, which is exactly what the east-coast surf beaches ask of you. It is the wrong tool for working lures off rock or for light float fishing from a pier, where its weight and stiffness work against you. If most of your fishing will be off walls and ledges, the lure kit is the better first buy.
Looking after it
Salt is what kills beach tackle. Rinse the reel and rod rings with fresh water after every session, and do not submerge the reel. Back the drag off before you store it so the washers do not set, and check the leader and the first few metres of main line for nicks before the next trip, because shingle and rock scuff line on every retrieve.