1. Install the Cookie-Editor Extension

1. Open Firefox.

2. Go to the Cookie-Editor extension page: https://addons.mozilla.org/firefox/addon/cookie-editor/

3. Click Add to Firefox → Add to install it.

4. You will see a small cookie-shaped icon appear in the top-right toolbar.

2. Open the Website You Want to Log Into

• Go to the login page or main page of the website you want to access.

3. Import Cookies

1. Click the Cookie-Editor icon in the toolbar.

2. In the popup window, click the Import tab.

3. Paste the cookie data (usually provided as JSON text).

4. Click Import to save the cookies.

4. Refresh the Page

• After importing, simply refresh the page (F5 or Ctrl+R).

• If the cookies are valid, you will be automatically logged in without typing your username and password.

5. Exporting Cookies (Optional)

• If you want to save cookies for future use:

  1. Open Cookie-Editor.

  2. Click the Export tab.

  3. Copy and save the JSON text somewhere safe.