When i delete some part, it makes pop

[Ondra]

Hi, when i cut out some part, it makes this pop, how can i prevent this? thank you

[Trebor]

When you select the region to remove, cut at zero-crossings …
https://manual.audacityteam.org/man/select_menu_at_zero_crossings.html
This lowers the probability of a pop/click at the join.

[Ondra]

thank you very much!