I am really trying to get into plants and Gardening. Is there any experts out there? IF so please HELP!!!!

I bought my very first plant 3 months ago, and I had to put her to rest today. I gave her love, food, and companionship (I know you guyz probably think that I am really loony right now

But I am really trying to get into plants and flowers.
Please share your experience.
THANKS!!!