In Brave you need to either run a local node (ex using IPFS Desktop), or enable the embedded js-ipfs node in the IPFS Companion settings - https://ipfs.io/ipfs/QmYoZWq5Q23kv5P2vkmLUqRRjdMgqTd3kuggezo....
Still room to improve - Opera's default support is much easier from a UX perspective - but it's all part of the upgrade path!