Can someone explain how one uses the object pronouns

Question

Where one places the object pronouns in relation to a verb etc

Answer 1

And here's the video lesson about direct and indirect object pronouns

Answer 2

There are at least 3 Reference articles on object pronouns (i.o.p., d.o.p. and both together)

d.o.p.

i.o.p.

two object pronouns together

There are also video lessons and previous threads (numerous) on both object pronouns (dative and accusative).