There are 2 ways to follow signals manually:
1) you can follow signals manually by going here in the bot:
Main Menu > Signals > Open Signals > channel name > symbol
2) You can follow signals manually by clicking the One Click Follow / Follow Signal buttons in your channel.
One Click Follow button allows you to follow signal by clicking just one button without any further action.
Follow Signal button will redirect you to the bot conversation and you will be able to edit the trade before you confirm the trade creation.