The solver is a powerful tool that can be used to solve a variety of optimization problems. In order to use the solver, you first need to open the solver dialog box. This can be done by clicking on the solver tab and then clicking on the solver button. The solver dialog box will then appear. The first thing you need to do is enter the name of the problem you are trying to solve. Next, you need to enter the objective function. This is the function that you are trying to optimize. Next, you need to enter the constraints. These are the constraints that you are trying to satisfy. Finally, you need to enter the starting values. These are the starting values for the optimization problem. Once you have entered all of this information, you need to click on the solve button. The solver will then go to work and will return the optimal solution.