Use the Options dialogue box to configure the solver engine.
Choose Tools - Solver, click Options button.
Click OK to accept the changes and to go back to the Solver dialogue box.
Select a solver engine. The listbox is disabled if only one solver engine is installed.
You can install more solver engines as extensions, if available. Open Tools - Extension Manager and browse to the Extensions web site to search for extensions.
Configure the current solver. In the Settings box, check all settings that you want to use for the current goal seeking operation. If the current option offers different values, the Edit button is enabled. Click Edit to open a dialogue box where you can change the value.
If the current entry in the Settings list box allows you to edit a value, you can click the Edit button. A dialogue box opens where you can change the value.
Enter or change the value of the selected setting.