Re-enable right click and select in browser

1. Press F12


2. Go to console

3. Type

document.oncontextmenu=null;

4. Type

document.onselectstart=null;

5. Type

 document.onmousedown=null;

6.Type

 document.onclick=null;

5. End

Alternatively type or paste the following on the adress bar

javascript:void(document.oncontextmenu=null);void(document.onselectstart=null);void(document.onmousedown=null);void(document.onclick=null);