Where do I see the minimum trade amount, lot size, trading times etc. the trading conditions?

You can see the minimum trade amount by opening the Trading Conditions for the instrument.

From the Trade Ticket:

Select the relevant instrument and click on the (i) icon.

Switch to Instrument and check the Min. trade amount value.

For many instruments, lot size is 100 shares. However, please check the instrument Trading Conditions to get the most accurate information.