With learning the guitar patience is the key. Every player will have good days and days that seem slow. When you first pick up the guitar, there’s a good chance that you will hit a few wrong notes or those chords might not sound as clearly as you’d like, that is okay. you will get there.
Even professional musicians have performances where they didn’t feel they did their best. When you’re first learning to play guitar, don’t let your frustrations overshadow your progress, be patient with yourself. When you hear yourself getting better, with less missed notes, quicker changes between chords and better speed and accuracy, you will be glad you kept going.