Go to the steward of the hold in which you want to build the house. You can only buy land in Falkreath, Dawnstar, and Morthal. Ask them to buy a house and they should offer you a plot of land.
Also before you start the game open the Data Files in the Launcher, and make sure that Hearthfire is checked.
No.
If your Ford Courier will not start, it may be out of gas or it might have a dead battery. It might also have a starter issue or an issue with the oxygen or fuel sensors.
Any that suits your playstyle.
Courier Cable
There's nothing to join, you just buy the game and start playing.
If you mean playing it then yes, if not, then it's up to you.
After the Dragonborn completes The Throat of the World quest, a courier arrives with a message from Nurelion's apprentice, Quintus, telling you to go talk to him. After that he tells you the necessary ingredients for repairing the phial. Recovering these ingredients, Quintus successfully reconstructs the phial. Source: The Elder Scrolls Wiki page "The White Phial (Item)"
There are no fixed locations, they just start appearing when you are at a high level.
he did a competition and i think he won then he started posting a bunch of video's of him singing
You have to complete main quest: dragon rising
You need to be Lv20 to start the 'Pieces of the Past' quest.
I would advise that you start off as a dragon. The dragon has the best perks.