Five steps to create new document in adobe Photoshop
Go to File Menu: To create a new document in adobe photoshop ,Open adobe photoshop. In the upper left side of menu bar see the file menu and click on it.Click on “New ” tab from the dropdown menu .You can also create new document by Press Ctrl + N .
Write any name in the name field. This is the name of the document.This name is used to retrieved the image or document.
Set Preset : Preset it a function provided in newer versions of photoshop. Preset is the predefined format of sizes.Default preset is “clipboard”. You can save custom size as preset.
Set height and width : Know set height and width of new document.In the height field write the height in pixels,inches,cm,mm .As same set the width of document.
Set Resolution of new Photoshop document : In the resolution field set the resolution of the document.For create document for website set the resolution 72 to 96 pixels. For a Printable document set the resolution 200 to 600 pixels.
Change background color: In the background color set field you can set the background color. You can set the background color white,transparent or custom background color. Ok to save the document.
Video: For video guide to create new document click on the link .