Zoom in, Zoom Out and Stocks Step by Step Buttons on MT5 Charts
Zoom In
This MT5 option is located on the charts menu within the MetaTrader 5 Platform. This MT5 option is used to zoom in the charts as shown below, some traders may choose to magnify a chart and trade when the charts are zoomed in depending on the preference of a trader.
Key-board ShortCut Key (+)
Zoom in The candlesticks on the MT5 Software
Zoom Out
This MT5 option is located within the menu as shown below: This MT5 option is used to zoom out charts and is used by traders who prefer to trade the chart using minified charts according to their preference. This MT5 option is shown below.
Key-board ShortCut Key (-)
Zoom out the candlesticks in MetaTrader 5
Stocks Step by Step
This MT5 option is used to back test systems by moving the charts one candlestick at a time & then analyzing when to buy and when to sell a based on the system being back tested. To learn more about this button, Read the article: Back testing a System using MetaTrader 5 Stocks Step by Step Button - its short-cut is key is "F12"
Stocks Step by Step button for moving Charts One Candle at a Time