Power Pivot can't work

Hi frank02221229 

Delete any tables you don’t need, any rows or columns in the, try reimport the data.

https://support.microsoft.com/en-us/office/maximum-memory-or-file-size-exceeded-2b43e34d-bb20-49e1-b168-7866206f3669 

Read this topic about Create a memory-efficient Data Model using Excel and the Power Pivot 

https://support.microsoft.com/en-us/office/create-a-memory-efficient-data-model-using-excel-and-the-power-pivot-add-in-951c73a9-21c4-46ab-9f5e-14a2833b6a70