If you do not like reading very much. See the video at the end of the article.
1 / pencil tool: Like its name suggests, is used to draw the curves or straight lines, ...
2 / Rectangle tool: This tool helps us to draw shapes such as squares, rectangles, circles, ...
3 / Brush Tool: Just like the pencil tool, but the lines will look finer and more beautiful.
4 / Spray Brush Tool: This tool pun like paint, using it to generate random dots in a given area.
5 / Line Tool: This tool is simpler to draw the line.
6 / Text Tool: This tool is used to write text to a certain area, you can write a comment or a message, ...
8 / Pen Tool: This tool is used to adjust the milk and add the points on the image for editing. (I think you should watch the video to learn more about using it)
9 / Free Transform Tool: This tool is used to select and change the size of a certain shape.
10 / Subselection Tool: Like the Pen tool, but this tool can not create new sites.
11 / Selection Tool: This tool is used to select and move a certain
Sorry I have a few tools not mentioned in the video.