You can do it on the link below. Even after switching to sREL you can still stake on posts on the feeds. : )
[https://stake.relevant.community/](https://stake.relevant.community/)
Also here is the post that describes sREL. Let me know if you have any questions
[https://medium.com/relevant-community/developer-update-new-relevant-smart-contracts-3e76a6a67ce](https://medium.com/relevant-community/developer-update-new-relevant-smart-contracts-3e76a6a67ce)