Complex sentence: The album failed to sell in the same way as his 1994 multi-platinum album, "Seal" yet is a fan favorite and was inspired by his at the time girlfriend, Tyra Banks and their breakup.
Split into simpler sentences: The album failed to sell in the same way as his 1994 multi-platinum album, "Seal". However, it is a fan favorite and was inspired by his then-girlfriend, Tyra Banks and their breakup.