Most Instagrammers record and edit on their phone. This means they generally use a free online editor like CapCut. When choosing an online editor, make sure it has the necessary features like stickers, animated text, royalty-free music, and transitions.
CapCut places these tools in a user-friendly, click-and-drag interface. This makes creating high-quality videos accessible to anyone, regardless of their video editing background.

When it comes to making reels on Ins with music and pictures, you can open up the Instagram app, find the function plate, and then import your photos and select music for the current project. If you want to make the Instagram Reel video more attractive and eye-popping, it is awesome to try a professional Instagram video editor - CapCut, which offers a bunch of materials and a suite of functions.

Here are the video sizes for Instagram videos: (a) 1080 x 1920p: Instagram Stories, IGTV, Instagram Live, and Instagram Reels; (b) 1080 x 1920p for Ins ads: Instagram carousel videos (1080 x 1350p for regular feed). In other words, you need to make 4:3 or 9:16 for Instagram Reels (only videos) and Stories (videos or photos) or 1:1 for Instagram Post (Only pictures).

Here are the length requirements for Instagram video length: (a) 3s-60m: Instagram in-feed video length; (b) 15s-90s: Instagram Reels video length; (c) 1s-60s: Instagram Story video length; (d) 1s-4h: Instagram Live video length.