Social Media Posts: Where to find Mock-Ups (using brand colours)

I created this social media reel using my own brands colours to share my own knowledge and experience on where to find some useful mock-up's for brands to help other Designers like myself who are at the start of their design journey and need to find the right tool for the trade.

I also used the Poppins Typeface which is what I use for my own brand, I like this type as I find it versatile and it has a retro 1960's look to it which I like.