Lydia
Ansys Employee

Dear Rohan,

You can't change the number of timesteps while solving the analysis. Because you have Restart Controlls On, you could interrupt the analysis and do a restart calculation from the desired timestep 16.1.4. Restart Analysis (ansys.com). 18.5. Using Solution Restarts (ansys.com)

Hope this helps.

Warm regards,

Lydia