1. Go to More > Accounts > Manage accounts.
2. Choose the Demo tab > MetaTrader 5 and tap Next.
3. Choose the account type, currency, and position accounting model. By default, each deal opens a separate position (hedging accounting model). Turn the toggle on to merge them into one (netting accounting model).
4. Tap Confirm.
A demo account with a balance of $10,000 will be automatically opened for you.
Useful links:
What is the difference between the netting and hedging position accounting models?
How to connect to MetaTrader 5: iOS, Android, Web, MacOS, Windows, Linux