For newborn - 3 months, baby can play Soft Rattles toys (Lightweight and easy to grasp) and Mobiles toys (For visual stimulation and soothing)
Teething Toys (Safe to chew on, often made of silicone) and Soft Books (Fabric books with bright colors and textures) may be a good option for your baby
Give your baby stacking Toys, it helps with coordination and fine motor skills. And also other activity Centers toys that Encourage exploration and interactive play.
I recommend Push Toys that support walking and balance and also Shape Sorters toys that Enhance problem-solving skills.
Building Blocks and Musical Instruments might be a good choice for your baby in this stage