How to increase quota and limit for my personal account

Hi, I’m new here.

I’m using multimodalembedding for my image vector search to generate vector for my images but it get error quota limit exceeded despite that I just put only image to bucket and call the model one times. I have personal account on the cloud just activated from free trial account of google cloud. I got this error while trying to call the model:

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2025-08-31 14:14:13.776 ICT

Lỗi khi gọi API Multimodal Embedding: 429 POST https:// xxxx-aiplatform.googleapis.com/v1beta1/projects/xxxxx/locations/us-central1/publishers/google/models/multimodalembedding:generateContent?%24alt=json%3Benum-encoding%3Dint: Quota exceeded for aiplatform.googleapis.com/generate_content_requests_per_minute_per_project_per_base_model with base model: multimodalembedding. Please submit a quota increase request.

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I tried to find multimodalembedding in my project quota with filter generate_content_requests_per_minute_per_project_per_base_model but cannot find it in quota & system limit list, if i try to filter generate_content_requests_per_minute_per_project_per_base_model in my project then I cannot find multimodalembedding. Is it the reason I can’t use “multimodalembedding” in my project?

How can I resolve it? Thank for any help, sorry my english is bad.