This question probably has been asked a bunch of times, but i keep getting confused going over various posts, and articles about how to orient them. Perhaps it mostly depends on each individual pool and the equipment you have so I'll just post a drawing of mine, and where the return jets are. Please tell me what your opinion is:

The return jets have eyeballs on them. The holes are just holes with threads in them. One of the return holes seems to have pvc stuck in it where someone screwed it in and the end came off. I guess i'll have to remove that somehow.
I get a TON of debri in my area. Leaves.. bugs... lots it seems like to me. i can't seem to orient the jets properly to get everything. Stuff seems to pile up around the stairs and in the corner by the return jet nearest the skimmer. Also, by making the eyeball jets parallel to the water to get surface debri it seems like i'm not circulating the water at the bottom.
What's the best way to orient all these jets so that all the water gets circulated?
I suppose i need to buy something to screw in those holes to orient them downward or in some direction?
What about the jet nearest the stairs? It seems like it's all alone on that side of the pool.
Also, i'm not clear of the direction to orient each jet. I understand I want to point some downward. At the moment, the holes are just going parallel and the jets are also parallel but i suppose I should buy some device so that i can screw it in the holes and orient them downward?

The return jets have eyeballs on them. The holes are just holes with threads in them. One of the return holes seems to have pvc stuck in it where someone screwed it in and the end came off. I guess i'll have to remove that somehow.
I get a TON of debri in my area. Leaves.. bugs... lots it seems like to me. i can't seem to orient the jets properly to get everything. Stuff seems to pile up around the stairs and in the corner by the return jet nearest the skimmer. Also, by making the eyeball jets parallel to the water to get surface debri it seems like i'm not circulating the water at the bottom.
What's the best way to orient all these jets so that all the water gets circulated?
I suppose i need to buy something to screw in those holes to orient them downward or in some direction?
What about the jet nearest the stairs? It seems like it's all alone on that side of the pool.
Also, i'm not clear of the direction to orient each jet. I understand I want to point some downward. At the moment, the holes are just going parallel and the jets are also parallel but i suppose I should buy some device so that i can screw it in the holes and orient them downward?