//Default behavior of Flow, just creates chain between referenced views
//If views do not fit into Flow, they will overflow the Flow
app:flow_wrapMode="none"     

OR

//If views do not fit into Flow, they jump on another line and take place evenly 
app:flow_wrapMode="chain"

OR

//If views do not fit into Flow, they jump on another line and align to create rows and columns 
app:flow_wrapMode="aligned"