If the robot you purchased was the FTMO robot then the following are the recommended low-risk settings based on the account balance:
200K Account: Amount for new position = 6.0 / Maximum position amount = 6.0
100K Account: Amount for new position = 3.0 / Maximum position amount = 3.0
50K Account: Amount for new position = 1.5 / Maximum position amount = 1.5
25K Account: Amount for new position = 0.75 / Maximum position amount = 0.75
10K Account: Amount for new position = 0.30 / Maximum position amount = 0.30
If you have more questions please post them and they will be answered asap!