Mashup Question

[GraceGao]

Dears,

i have developed some mashup page. i would like to know how let user access mashup that developed? 

now i know there is one way to access mashup link address. is there any other way?

and how change the default template layout, when i choose grid template, there just can drag and drop 4 visualization.

Please help advise.

[Anil_Babu_Samineni]

The way you already known

second way,If user has Dev-Hub access they can able to access using Tool

Last question : Obviously, You can modify exist script if you aware of HTML+CSS+JS