Firefox: How to Remove Website Data
Use this guide if you are having issues accessing myPueo and/or would like to clear the saved auto-filled credentials in the Firefox web browser.
This guide will work for removing website data (cache, cookies, local storage) for any website. Replace myschoolapp.com with a website of your choice.
Launch the Firefox app.

In the menu bar, click Firefox > Preferences

The Preferences screen will appear. Find the search box in the top right.

- Type
site data
into the search box. The search results for Cookies and Site Data will appear below. - Click the Manage Data… button.

A window will appear showing all of the website cache, cookies and storage in Firefox.
- In the search box, type
myschoolapp.com.
- Click on the website selection that appears.
- Click Remove Selected to remove the website data for myschoolapp.com. DO NOT CLICK REMOVE ALL SHOWN.
- Click Save Changes.

The website data for myPueo has been cleared. You can now attempt to sign in to myPueo by going to https://midpac.myschoolapp.com/