Rotomphone can be accessed by using the item given in your starter kit or from the command /rp
You can get another with /kit rotomphone
You'll find a variety of frequently use menus and tools on the home page! As well as custom menus for several other features.
Content : Frequently used menus to save you from remembering the commands.
Warps : Menus for the full warp list and all worlds. Quick teleport options to frequent locations like the Mall and a Pokemon Center.
Community : Quick menus to all Player Shops, Towns, Gyms, and Teams.
Tools : Access your vaults and other handy quality of life tools. Purchased commands like /pokeheal and /pc will appear here.