I cant figure out how to save things on terrasavr

[Mirrabean]

I want to set my character to journey mode and change their name but i dont know how to get it to save.

[Azure ☾ ⋆]

Grab whatever the hell you want, click on the Save option then download the plr file. Go to your Terraria player's directory and newly downloaded plr and drag it over the existing plr. You'll be prompted with "Do you want to replace all files here?", click yes.