Weaving ends in
Weaving ends in while you knit
Seaming with a half stitch weave
10 ways to weave in ends
Adding a new yarn somewhere in a row
Third way to weave in ends as you go
Another way to weave in ends as you go
Weaving ends as you go
Weaving in ends when using multiple colors
How to weave ends in with a Chenille needle
A good way to weave in tails
If you are using more than one color and have to change yarns this is an easy way to to weave in yarn and not have to do it when the project is finished.
https://stolenstitches.com/blogs/tutorials/weaving-in-ends-as-you-work
Weaving ends in
We always want the ends to stay in place and here are a couple ways to do it.
https://www.interweave.com/article/knitting/tips-for-weaving-in-ends-and-assessing-mistakes/?