Set "max_execution_time = 120" seconds (2 minutes) in php.ini file.
You can increase it to 600 seconds (10 2 minutes).
In the testlink folder, go to "config_inc.php" and search the "$tlCfg->repository_max_filesize" line then you can decide how much you want to upload file size (MB).
"$tlCfg->import_file_max_size_bytes" line then you can give the size with Bytes.
"$tlCfg->import_max_row" = '100000'; // in chars
You can increase it to 600 seconds (10 2 minutes).
In the testlink folder, go to "config_inc.php" and search the "$tlCfg->repository_max_filesize" line then you can decide how much you want to upload file size (MB).
"$tlCfg->import_file_max_size_bytes" line then you can give the size with Bytes.
"$tlCfg->import_max_row" = '100000'; // in chars