Ensure to provide all the requisite documentation along with your instructions when wanting to file a trademark application such as:-

• Name and/or image of the trademark(s) you wish to be registered.
• Current name and address which includes the country of the applicant/proprietor of the proposed trademark(s);
• Goods/services and classes in which you wish the trademark(s) to be registered to protect.
• If you are claiming priority, provide details of the priority:-
• Date and country in which the priority application was filed and the priority number that was issued.
• Scanned Copy and original of the priority document that was issued.
• All other information that is relevant to registering the trademark(s).