New to Bonsai looking for guidance

Hello, I’m new to this and I’ve only owned the tree for 3 months and I would like to make sure it’s getting enough sun and nutrients. I will attempt to attach some photos below thanks for any input.Uploading: 9A57AA22-6FD7-40B9-A3C3-F120E86A53EA.jpeg… Uploading: 17152108-4F87-4B26-805B-9454E733416A.jpeg…