INTERNET EXPLORER

1. Open Internet Explorer

2. Click on the gear icon. 

3. Choose Internet options > Security > Custom level

4. Scroll down. Under Scripting > Enable Active Scripting > Ok.

5. Under Privacy tab > Advanced > choose Allow for both radio buttons.

6. Tick Always allow session cookies.

7. Click Ok until you exit settings.

CHROME

1. Open Google Chrome.

2. Click on the 3 dots icon. 

3. Choose Settings > Advanced > Content Settings > 

• Cookies: Allow sites to save and read cookie data.
• Javascript: Allowed

FIREFOX

1. Open Firefox.

2. Click on the 3 lines icon > Options

3. Go to Privacy & Security > History > Firefox should Remember History.

4. In Firefox 23, the option to disable JavaScript was removed from the Firefox Options window.

SAFARI

1. Open Safari > Preferences, click Privacy > Always allow.

2. Click Security > Tick Enable Javascript.