Nicely joining tracks together without any sound between

Audacity Help Forum Windows
1

So, I have 10 sec sin track and I want to enlarge it. To enlarge it I used repeat effect but joining tracks in this way results knock. Hence, how can I join it nicely? Thx.
https://imgur.com/a/jumxd

2

See this tutorial on looping from the Audacity Manual: https://manual.audacityteam.org/man/tutorial_looping.html

WC