Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to join a forum [title] Launch an internet browser. [step] Just double-click on the icon of the browser you wish to open (any will do) found on the desktop. [title] Search for a forum.

Ending1: [step] Type in a keyword phrase that describes the forum and click " search " to view links to a forum. [substeps] Select a forum to ensure that it goes for use on a previous forum about a similar topic. Ending2: [step] If you want to know more about a particular topic or requirement, type in a keyword phrase or phrase and/or hit enter or a text field that describes the topic you are searching for. [substeps] Look for forum forums (those that feature the latest news or forum games), link forums (those that only exist on the site), and links to the post itself. Ending3: [step] If you haven't yet found a forum you want to join, you can search for it using the browser's search bar at the top of the screen. [substeps] For instance, if you want to search for an aquaponics forum, type in " aquaponics forum " on the search bar, and you'll see a bunch of results with forums relating to aquaponics. Ending4: [step] Type " forum " or some other image of the forum you wish to join into the search bar at the top of the start screen of your browser. [title] Give a rating rating to the search engine.

Answer format: ending1/ending2/ending3/ending4