Preset Sync can be a helpful tool to use because you're able to upload your presets to the server automatically, rather than ask people to download your preset by providing them a link. If you use the preset sync, this will also work for them, and you won't have to worry about downloading their presets, assuming they use the Preset Sync as well. It's definitely an option to consider, and any important details are found in Turtlex's link above.