You can manually pause a project by clicking on toggle. This will release the resources from the project so that you can activate other projects.
How to Accelerate a Project
You can Accelerate a project by clicking on the toggle. Accelerated projects are actively using a Graphical Processor Unit (GPU) to train a model in real time and generate suggestions and predictions. Once the project is accelerated, the lavel will change from Lauch Accelerator to Launch Accelerated Annotator.
How to Launch Video Annotator
You can launch the video annotator by clicking on the yellow button while the project is activated and acceleration is disabled. However, there is no GPU assigned so you won't get predictions and suggestions.
When the project is accelerated, you can launch the accelerated annotator by clicking on the yellow button. You will get the predictions and suggestions as the GPU is assigned.
How to Upload a video to Project
In order to view the steps to upload video to project, please refer below link.