It seems you're looking for a specific subtitle file for the 2021 animated film . The filename you provided indicates a high-quality 4K WEB-DL release with Dolby Digital Plus 5.1 Atmos audio.
Since specific subtitle download links can often be broken or lead to untrusted sites, the most reliable way to find this "proper" subtitle is through established community databases. Recommended Subtitle Sources For a release with these specific technical specs ( 2160p2160 p WEBcap W cap E cap B DLcap D cap L subtitle Sing.2.2021.2160p.WEB-DL.DDP5.1.Atmos....
: If your file says "Atmos," it likely came from a streaming service like Amazon or Apple. Subtitles labeled "AMZN.WEB-DL" are your best bet for a perfect sync. It seems you're looking for a specific subtitle