Editing and enlarging your profile picture takes a few steps, but it's worth it to ensure your picture is appealing and clear, even when zoomed. Make sure the edited image reflects your personality and style as it is often the first impression of your Instagram account.
Use image editing software or apps that offer a feature to scale images without quality loss. Programs like Adobe Photoshop, GIMP or specialized image scaling apps can help.
If the image is vector graphics, you can enlarge it to almost any size without losing quality. Vector graphics are based on mathematical formulas and maintain their quality regardless of size.
After enlarging the image, carefully examine the result. Zoom in and check if it's still sharp and clear. If you notice loss of quality, try enlarging the image in smaller increments or use other methods.