Hi @bezzles-abreast-2, Thank you for posting in Deriv Community. You should be able to change it to the bar charts. However, the settings may differ from different trading platforms.
You may refer to this post for changing chart types in DTrader:
For the MT5 trading platform, on the MetaTrader 5 web, you may find the chart types available in the below screenshot;
If these are not the ones that you mentioned, please reach out to our customer support team via LiveChat for further assistance.