Answer:
(Fatwa: 650/558/B=1433)
Keep on reciting istighfar and durood very often. Also, pray five times salah. Being punctual in offering salah will help you concentrate on job. You need not do muraqabah.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband
