Below you will find the video how to use “Bid Size” filter:
Usually seeing bigger than normal size on bid size means that someone is buying big orders or it is a spoof order.
This filter refers to the cumulative size of order on best bid on Level 1 window. You can set the amount of minimum 100 BTC so then you will only see cryptos which have at least 100 BTC on best bid. You can set minimum 100 BTC and maximum 200 BTC to see cryptos that have at least 100 BTC and maximum 200 BTC on best bid.
When you set minimum 10 BTC and maximum 100 BTC, then you will be notified each time scanner will find an order of 10 to 100 BTC on BID side. You can fill 1 field (min or max) or both.