Click Dashboard from the tab list.
Click Stop。

Check if the balance is more than 5% apart.

Click Stop if you are more than 5% away.

Click the actual item in the upper left.
Click the stock whose balance you want to adjust from the list on the left.
If BTC exceeds + 5%, reduce the quantity of BTC。

Move the slide bar at the bottom and click either [Buy ETH] or [Sell ETH].

example

BTC（+3.5%）
ETH（-2.4%）
ATOM（+1.1%）
In the case of, move the slide bar up to 2% and click [Buy ETH].

Click Dashboard and then Start.

Make sure the balance is within 5% and click Start to complete.