i've found a way to control the connections of ur tamas. this works for present and visit.
tama1= tamagotchi one
tama2= tamagotchi two
if u want ur tama1 to give a present to tama2, heres what you do:
1. wrap a present on ur tama1.
2. go to the fifth icon.
3. choose ver.4/v4 &v4.5.
4...