Learn how to transition to different chords. One way to become proficient quickly is to learn how to transition between the various chords quickly. These transition periods are often the hardest for beginners to play when they are starting off. The more you practice between switching to different chords, however, the better you'll get at doing it in songs. Practice switching between open chords like G, A, E, and C. 
Minutes 30-60. Practice making the basic 5 shapes. This is probably the hardest part. You gotta put your head down for 30 minutes and remember the chords that are demonstrated below. Once you start getting these shapes down, adding to your portfolio will be easy. You can even experiment with adding and removing fingers– you’ll find a lot of cool sounds here and you’ll continue to discover these for years to come.
Because people learn in a variety of different ways, the flexibility of the online guitar lessons that you choose will be important. You may prefer to progress through a series of programs or you may want to jump around and pick whatever interests you. Not all online guitar lessons work in the same way, so you will want to consider which programs offer the best “fit” for the way you learn best.
Learning the notes on your guitar fretboard is one of the most important things you can do to advance your guitar playing skills. Knowing this information opens up an enormous amount of possibilities and can greatly help ease the learning curve for future guitar exercises. From scales, to soloing, to chord positions / progressions, knowing where each guitar note without having to think about it will put you well ahead of other guitarists who have not mastered this yet. This guide will give you some background information regarding how the notes on your guitar fretboard are laid out and of
4.) Check the guitar’s string height by pressing down on the first, second, and third fret. You should be able to do so with minimal effort. Come to the 12th fret and press down. The distance from the top of fret to the bottom of the string should be no more than three times. If it is five times, the guitar may have a warped neck or too high of a bridge.