I have too many picture open on the display. How does one get they removed or At least reduced? Pictures have opened up automatically far too much and I don't find the instruction how these are being removed? I need help? I have windows 7 and as the main browser Opera?
Help, please fast?

@thaumictom I have a default Google search engine.
I would like to change it to DuckDudckGo as a search engine, how do I do it?
I have a Windows 7 operating system.
I have an updated Opera browser for my laptop computer.