You can see it on the Faq on the discord server:

Available Jogresses

• Omegamon = Wargreymon + MetalGarurumon
• OmegamonZwart = B.Wargreymon + MetalGarurumon(Black)
• Omegamon Alter-S = Blitzgreymon + Cresgarurumon
• Omegamon Alter-B = Gaiomon + Kuzuhamon
• Mametyramon = Metalmamemon + Tyranomon
• Proximamon = Arcturusmon + Siriusmon
• Dinobeemon/Paildramon = X-vmon + Stingmon
• Susanoomon = KaiserGreymon + MagnaGarurumon
• Examon = Breakdramon + Slayerdramon
• GraceNovamon = Apollomon + Dianamon
• Rafflesimon = Lotusmon + Rosemon
• Alphamon: Ouryuken = Alphamon + Ouryumon
• RagnaLordmon = Bryweludramon + Durandamon
• Chaosdramon = Mugendramon + Darkdramon
• Silphymon = Tailmon + Aquilamon
• Shakkoumon = Angemon + Ankylomon