If you want to be a Hindu, first we welcome you most. Firstly, many traditions a ritual called dīkshā ("initiation") marks the beginning of spiritual life.
A ritual called shuddhi ("purification") sometimes marks the return to spiritual life after reconversion.Most Hindu sects do not seek converts as they believe that the goals of spiritual life can be attained through any religion, as long as it is practiced sincerely.
However, some Hindu sects and affiliates such as Arya Samaj, Saiva Siddhanta Church, BAPS, the International Society for Krishna Consciousness (ISKON) , Bishnoi accept those who have a desire to follow Hinduism.