They just invited me mostly my friends because we coop together and hunt enemies I play when I have free time. Go tease someone like uhhh Neriifur you told her to use meepo but ended up feeding.
Use hotkeys bro. You only need two keys, maybe three to use the courier.
Select Courier Key
(Buy your items while courier is selected)
Transfer Items
Speed Boost (for flying courier)
You will have to expand your key repetoire if the donkey is out of base when you buy, because then your items go into your stash. In which case it goes:
(Buy items out of base, items go into stash)
Select Courier Key
Retrieve Items from Stash
Transfer Items
Speed Boost
This is a good basic build for Drow. If you visit that page whilst logged into steam, you can subscribe to it. Then when you're ingame and you're playing Drow, you can click on the book icon at the top left corner of your screen to bring up guides. Then you can select that guide, and it'll update the recommended items list to match. It'll also highlight the next skill you should take when you level up.
Just remember to make use of the integrated guides system. Beats having to alt tab out. And you should learn better starting item choices. You want to fill your inventory with cheap regen (tangos, salves, clarities) and cheap cost effective items (branches). Unlike League, there are no single useful starting items like Doran's Blade