You can set a read-only password after logging into both MT4 and MT5 platforms. Below are the steps for each:
For MT4:
- Open 'Tools' → 'Options' in MT4 and click on the 'Server' tab.
- Click "Change Password."
- Enter your MT4 login password in the "Current password:" field.
- Select 'Investor (read-only) password.'
- Enter the desired password in the "New password" and "Confirm" fields, then click OK.
For MT5:
- Open 'Tools' → 'Options' in MT5 and click on the 'Server' tab.
- Click "Change" next to 'Password.'
- Select 'Change Investor (read-only) password.'
- Enter the desired password in the "New password" and "Confirm" fields, then click OK.