To install the EasyCalc Retirement Expense Calculator extension, you can use the Joomla Extension Manager.
- Log in to your site administration: www.your-domain.com/administrator
- Navigate to Extensions > Extension Manager.
- Using the Upload Package File Form, upload both `mod_pingdevelopment_retirement_withdraw-<version>.zip` and `plg_pingdevelopment_calculator-<version>.zip`.
- Click Upload & Install for each file you upload.