Assalamualaikum warahmatullahi wabarakatuhu ustad "Ahsanallahu ilaykum. What are the ways that make du'a accepted?

Ustadh AbdulAziz al-Haqqan
1. Sincerity 2. Conformity to the way of the Messenger ﷺ 3. Taqwa of Allah 4. Obeying the commandments of Allah 5. Staying away from that which is forbidden 6. Seeking halal rizq 7. purity of the heart 8. Being upon wudhu 9. Turning towards the qiblah 10. Raising the hands 11. To seek the times where it is more likely to be accepted 12. In your sujud, as you are closest to Allah 13. Before saying "Assalamu alaykum wa rahmatullah, Assalamu alaykum wa rahmatullah" in your salah, as the Messenger ﷺ mentioned