Answer in Details
You may recite:
"Om Namah Shivaya"
This mantra helps calm the mind and invokes Lord Shiva’s grace. Trust in your efforts, remain detached from anxiety about results, and surrender the outcome to Shiva. He guides his devotees through difficult times and grants success to those who act with dedication and faith.
Continue to work hard, keep your intentions pure, and seek Lord Shiva's guidance—success will follow in its own time.