Storm gets her powers back typically by undergoing some sort of spiritual or physical journey. Sometimes it's tied to ancient magic or a special encounter that unlocks her abilities again. The specific circumstances can vary depending on the comic storyline.
One success story I know is about a guy named Tom. He realized he took his girlfriend for granted. So, he started by writing her sincere letters, not just asking for forgiveness but also sharing his real feelings. He also made an effort to be part of her interests again. He joined her in volunteer work she loved. In the end, she saw his genuine change and they got back together.
Photon acquired her powers in a rather complex way in the comics. It involved a combination of a rare celestial alignment and her exposure to a mysterious substance during a top-secret research project. This combination triggered a transformation within her, bestowing her with the powers associated with photons.
Well, in the comics, Kamala gets her powers when she's exposed to the Terrigen Mist. This triggers a transformation in her genetic makeup, granting her special powers related to shape-shifting and elongation.
Well, Kamala's powers originated when she was exposed to the Terrigen Mists. This exposure activated latent Inhuman genes within her, resulting in her unique powers. It's a pretty exciting origin story!