Help required in risk management in intraday cash stocks?

I’ve intraday money market technique to execute.

I need assistance from you folks relating to under :

entry ( shut value or 0.5% above shut or what’s finest?)
When to exit
What’s finest stoploss – most individuals suggesting that not threat 1% of capital however attributable to intraday margin it’s 1*5 i.e. 5%, are you able to please assist right here.
Are you able to please give instance for place sizing.

I’ve 5 lakhs capital , how finest I can make the most of in money intraday market?

Thank a lot.