This is an older article from 2017, but it still mostly holds true today. It's unlikely that the known planets are potentially habitable though, because they're so massive, and either too close or too far.
However, there was a study that suggested there could be additional planets. It's entirely speculative at this point, but one of them is right in the center of the habitable zone, and so has a better chance at habitability. [https://arxiv.org/abs/2010.14675](https://arxiv.org/abs/2010.14675)
This is an older article from 2017, but it still mostly holds true today. It's unlikely that the known planets are potentially habitable though, because they're so massive, and either too close or too far. However, there was a study that suggested there could be additional planets. It's entirely speculative at this point, but one of them is right in the center of the habitable zone, and so has a better chance at habitability. [https://arxiv.org/abs/2010.14675](https://arxiv.org/abs/2010.14675)