This question already has an answer here:

Can someone help me fix these mc pe and mc pc both same problem i really want to know how to use these and i dont use command blocks at that time till now.

screenshot showing command and error

marked as duplicate by greg-449, Joachim, galacticninja, Virusbomb, Ivo Coumans Jul 16 at 8:59

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

  • The fact that this command happened to additionally have a syntax error doesn't change the core problem, which is creating a named item in Minecraft PE/BE, something the linked duplicate says is impossible. – pppery Jul 15 at 2:49

You are missing a colon after display


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