The best Ibadah according to the Prophet (SAW) after the major pillars is to

According to the Prophet Muhammad (SAW), the best ibadah or act of worship after the major pillars of Islam, which include the declaration of faith, prayer, charity, fasting, and pilgrimage, is to make a fellow Muslim happy. This can be done in many ways, such as through kind words, offering help and support, and performing acts of charity. By bringing joy to others and alleviating their suffering, a person is demonstrating the love and compassion that is at the heart of Islam. It is important to note that all acts of worship are valuable and important, but making a fellow Muslim happy is particularly emphasized as it promotes unity, love, and brotherhood within the Muslim community.